20172358944

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{551519}}^1$

素因数の和:551662

約数の個数: 72

約数和(自身を含む): 57816944640

約数和(自身を除く): 37644585696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 18288, 36576, 551519, 1103038, 1654557, 2206076, 3309114, 4412152, 4963671, 6618228, 8824304, 9927342, 13236456, 17648608, 19854684, 26472912, 39709368, 52945824, 70042913, 79418736, 140085826, 158837472, 210128739, 280171652, 420257478, 560343304, 630386217, 840514956, 1120686608, 1260772434, 1681029912, 2241373216, 2521544868, 3362059824, 5043089736, 6724119648, 10086179472, 20172358944]

約数ペア:

[(1, 20172358944), (2, 10086179472), (3, 6724119648), (4, 5043089736), (6, 3362059824), (8, 2521544868), (9, 2241373216), (12, 1681029912), (16, 1260772434), (18, 1120686608), (24, 840514956), (32, 630386217), (36, 560343304), (48, 420257478), (72, 280171652), (96, 210128739), (127, 158837472), (144, 140085826), (254, 79418736), (288, 70042913), (381, 52945824), (508, 39709368), (762, 26472912), (1016, 19854684), (1143, 17648608), (1524, 13236456), (2032, 9927342), (2286, 8824304), (3048, 6618228), (4064, 4963671), (4572, 4412152), (6096, 3309114), (9144, 2206076), (12192, 1654557), (18288, 1103038), (36576, 551519)]