20078091936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9959371}}^1$

素因数の和:9959394

約数の個数: 72

約数和(自身を含む): 65253805344

約数和(自身を除く): 45175713408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9959371, 19918742, 29878113, 39837484, 59756226, 69715597, 79674968, 89634339, 119512452, 139431194, 159349936, 179268678, 209146791, 239024904, 278862388, 318699872, 358537356, 418293582, 478049808, 557724776, 627440373, 717074712, 836587164, 956099616, 1115449552, 1254880746, 1434149424, 1673174328, 2230899104, 2509761492, 2868298848, 3346348656, 5019522984, 6692697312, 10039045968, 20078091936]

約数ペア:

[(1, 20078091936), (2, 10039045968), (3, 6692697312), (4, 5019522984), (6, 3346348656), (7, 2868298848), (8, 2509761492), (9, 2230899104), (12, 1673174328), (14, 1434149424), (16, 1254880746), (18, 1115449552), (21, 956099616), (24, 836587164), (28, 717074712), (32, 627440373), (36, 557724776), (42, 478049808), (48, 418293582), (56, 358537356), (63, 318699872), (72, 278862388), (84, 239024904), (96, 209146791), (112, 179268678), (126, 159349936), (144, 139431194), (168, 119512452), (224, 89634339), (252, 79674968), (288, 69715597), (336, 59756226), (504, 39837484), (672, 29878113), (1008, 19918742), (2016, 9959371)]