20113794008

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1766

約数の個数: 192

約数和(自身を含む): 49708961280

約数和(自身を除く): 29595167272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 49, 56, 61, 77, 88, 94, 98, 122, 154, 188, 196, 244, 308, 329, 376, 392, 427, 488, 517, 539, 616, 658, 671, 854, 1034, 1078, 1316, 1342, 1627, 1708, 2068, 2156, 2303, 2632, 2684, 2867, 2989, 3254, 3416, 3619, 4136, 4312, 4606, 4697, 5368, 5734, 5978, 6508, 7238, 9212, 9394, 11389, 11468, 11956, 13016, 14476, 17897, 18424, 18788, 20069, 22778, 22936, 23912, 25333, 28952, 31537, 32879, 35794, 37576, 40138, 45556, 50666, 63074, 65758, 71588, 76469, 79723, 80276, 91112, 99247, 101332, 125279, 126148, 131516, 140483, 143176, 152938, 159446, 160552, 198494, 202664, 220759, 250558, 252296, 263032, 280966, 305876, 318892, 396988, 441518, 501116, 535283, 561932, 611752, 637784, 694729, 793976, 841159, 876953, 883036, 1002232, 1070566, 1091717, 1123864, 1389458, 1545313, 1682318, 1753906, 1766072, 2141132, 2183434, 2778916, 3090626, 3364636, 3507812, 3746981, 4282264, 4366868, 4664609, 4863103, 5557832, 5888113, 6181252, 6729272, 7015624, 7493962, 7642019, 8733736, 9329218, 9726206, 11776226, 12362504, 14987924, 15284038, 18658436, 19452412, 23552452, 29975848, 30568076, 32652263, 37316872, 38904824, 41216791, 47104904, 51310699, 53494133, 61136152, 65304526, 82433582, 102621398, 106988266, 130609052, 164867164, 205242796, 213976532, 228565841, 261218104, 329734328, 359174893, 410485592, 427953064, 457131682, 718349786, 914263364, 1436699572, 1828526728, 2514224251, 2873399144, 5028448502, 10056897004, 20113794008]

約数ペア:

[(1, 20113794008), (2, 10056897004), (4, 5028448502), (7, 2873399144), (8, 2514224251), (11, 1828526728), (14, 1436699572), (22, 914263364), (28, 718349786), (44, 457131682), (47, 427953064), (49, 410485592), (56, 359174893), (61, 329734328), (77, 261218104), (88, 228565841), (94, 213976532), (98, 205242796), (122, 164867164), (154, 130609052), (188, 106988266), (196, 102621398), (244, 82433582), (308, 65304526), (329, 61136152), (376, 53494133), (392, 51310699), (427, 47104904), (488, 41216791), (517, 38904824), (539, 37316872), (616, 32652263), (658, 30568076), (671, 29975848), (854, 23552452), (1034, 19452412), (1078, 18658436), (1316, 15284038), (1342, 14987924), (1627, 12362504), (1708, 11776226), (2068, 9726206), (2156, 9329218), (2303, 8733736), (2632, 7642019), (2684, 7493962), (2867, 7015624), (2989, 6729272), (3254, 6181252), (3416, 5888113), (3619, 5557832), (4136, 4863103), (4312, 4664609), (4606, 4366868), (4697, 4282264), (5368, 3746981), (5734, 3507812), (5978, 3364636), (6508, 3090626), (7238, 2778916), (9212, 2183434), (9394, 2141132), (11389, 1766072), (11468, 1753906), (11956, 1682318), (13016, 1545313), (14476, 1389458), (17897, 1123864), (18424, 1091717), (18788, 1070566), (20069, 1002232), (22778, 883036), (22936, 876953), (23912, 841159), (25333, 793976), (28952, 694729), (31537, 637784), (32879, 611752), (35794, 561932), (37576, 535283), (40138, 501116), (45556, 441518), (50666, 396988), (63074, 318892), (65758, 305876), (71588, 280966), (76469, 263032), (79723, 252296), (80276, 250558), (91112, 220759), (99247, 202664), (101332, 198494), (125279, 160552), (126148, 159446), (131516, 152938), (140483, 143176)]