20537434528

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4073}}^1$

素因数の和:4167

約数の個数: 192

約数和(自身を含む): 49673336832

約数和(自身を除く): 29135902304

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 31, 32, 34, 46, 52, 62, 68, 92, 104, 124, 136, 184, 208, 221, 248, 272, 299, 368, 391, 403, 416, 442, 496, 527, 544, 598, 713, 736, 782, 806, 884, 992, 1054, 1196, 1426, 1564, 1612, 1768, 2108, 2392, 2852, 3128, 3224, 3536, 4073, 4216, 4784, 5083, 5704, 6256, 6448, 6851, 7072, 8146, 8432, 9269, 9568, 10166, 11408, 12121, 12512, 12896, 13702, 16292, 16864, 18538, 20332, 22816, 24242, 27404, 32584, 37076, 40664, 48484, 52949, 54808, 65168, 69241, 74152, 81328, 93679, 96968, 105898, 109616, 126263, 130336, 138482, 148304, 157573, 162656, 187358, 193936, 211796, 219232, 252526, 276964, 296608, 315146, 374716, 387872, 423592, 505052, 553928, 630292, 749432, 847184, 900133, 1010104, 1107856, 1217827, 1260584, 1498864, 1592543, 1641419, 1694368, 1800266, 2020208, 2146471, 2215712, 2435654, 2521168, 2904049, 2997728, 3185086, 3282838, 3600532, 4040416, 4292942, 4871308, 5042336, 5808098, 6370172, 6565676, 7201064, 8585884, 9742616, 11616196, 12740344, 13131352, 14402128, 17171768, 19485232, 20703059, 23232392, 25480688, 26262704, 27904123, 28804256, 34343536, 37752637, 38970464, 41406118, 46464784, 49368833, 50961376, 52525408, 55808246, 68687072, 75505274, 82812236, 92929568, 98737666, 111616492, 151010548, 165624472, 197475332, 223232984, 302021096, 331248944, 394950664, 446465968, 604042192, 641794829, 662497888, 789901328, 892931936, 1208084384, 1283589658, 1579802656, 2567179316, 5134358632, 10268717264, 20537434528]

約数ペア:

[(1, 20537434528), (2, 10268717264), (4, 5134358632), (8, 2567179316), (13, 1579802656), (16, 1283589658), (17, 1208084384), (23, 892931936), (26, 789901328), (31, 662497888), (32, 641794829), (34, 604042192), (46, 446465968), (52, 394950664), (62, 331248944), (68, 302021096), (92, 223232984), (104, 197475332), (124, 165624472), (136, 151010548), (184, 111616492), (208, 98737666), (221, 92929568), (248, 82812236), (272, 75505274), (299, 68687072), (368, 55808246), (391, 52525408), (403, 50961376), (416, 49368833), (442, 46464784), (496, 41406118), (527, 38970464), (544, 37752637), (598, 34343536), (713, 28804256), (736, 27904123), (782, 26262704), (806, 25480688), (884, 23232392), (992, 20703059), (1054, 19485232), (1196, 17171768), (1426, 14402128), (1564, 13131352), (1612, 12740344), (1768, 11616196), (2108, 9742616), (2392, 8585884), (2852, 7201064), (3128, 6565676), (3224, 6370172), (3536, 5808098), (4073, 5042336), (4216, 4871308), (4784, 4292942), (5083, 4040416), (5704, 3600532), (6256, 3282838), (6448, 3185086), (6851, 2997728), (7072, 2904049), (8146, 2521168), (8432, 2435654), (9269, 2215712), (9568, 2146471), (10166, 2020208), (11408, 1800266), (12121, 1694368), (12512, 1641419), (12896, 1592543), (13702, 1498864), (16292, 1260584), (16864, 1217827), (18538, 1107856), (20332, 1010104), (22816, 900133), (24242, 847184), (27404, 749432), (32584, 630292), (37076, 553928), (40664, 505052), (48484, 423592), (52949, 387872), (54808, 374716), (65168, 315146), (69241, 296608), (74152, 276964), (81328, 252526), (93679, 219232), (96968, 211796), (105898, 193936), (109616, 187358), (126263, 162656), (130336, 157573), (138482, 148304)]