20185205082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 47881912320

約数和(自身を除く): 27696707238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 163, 191, 258, 301, 326, 359, 382, 489, 573, 602, 718, 903, 978, 1077, 1141, 1146, 1337, 1806, 2154, 2282, 2513, 2674, 3423, 4011, 5026, 6846, 7009, 7539, 8022, 8213, 14018, 15078, 15437, 16426, 21027, 24639, 30874, 31133, 42054, 46311, 49063, 49278, 57491, 58517, 62266, 68569, 92622, 93399, 98126, 108059, 114982, 117034, 137138, 147189, 172473, 175551, 186798, 205707, 216118, 217931, 294378, 324177, 344946, 351102, 409619, 411414, 435862, 479983, 648354, 653793, 819238, 959966, 1228857, 1307586, 1338719, 1439949, 2457714, 2516231, 2677438, 2879898, 2948467, 4016157, 5032462, 5896934, 7548693, 8032314, 8845401, 9371033, 11176747, 15097386, 17613617, 17690802, 18742066, 20639269, 22353494, 28113099, 33530241, 35227234, 41278538, 52840851, 56226198, 61917807, 67060482, 78237229, 105681702, 123835614, 156474458, 234711687, 469423374, 480600121, 961200242, 1441800363, 2883600726, 3364200847, 6728401694, 10092602541, 20185205082]

約数ペア:

[(1, 20185205082), (2, 10092602541), (3, 6728401694), (6, 3364200847), (7, 2883600726), (14, 1441800363), (21, 961200242), (42, 480600121), (43, 469423374), (86, 234711687), (129, 156474458), (163, 123835614), (191, 105681702), (258, 78237229), (301, 67060482), (326, 61917807), (359, 56226198), (382, 52840851), (489, 41278538), (573, 35227234), (602, 33530241), (718, 28113099), (903, 22353494), (978, 20639269), (1077, 18742066), (1141, 17690802), (1146, 17613617), (1337, 15097386), (1806, 11176747), (2154, 9371033), (2282, 8845401), (2513, 8032314), (2674, 7548693), (3423, 5896934), (4011, 5032462), (5026, 4016157), (6846, 2948467), (7009, 2879898), (7539, 2677438), (8022, 2516231), (8213, 2457714), (14018, 1439949), (15078, 1338719), (15437, 1307586), (16426, 1228857), (21027, 959966), (24639, 819238), (30874, 653793), (31133, 648354), (42054, 479983), (46311, 435862), (49063, 411414), (49278, 409619), (57491, 351102), (58517, 344946), (62266, 324177), (68569, 294378), (92622, 217931), (93399, 216118), (98126, 205707), (108059, 186798), (114982, 175551), (117034, 172473), (137138, 147189)]