20044122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 29307558

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 67, 102, 119, 134, 201, 238, 357, 402, 419, 469, 714, 838, 938, 1139, 1257, 1407, 2278, 2514, 2814, 2933, 3417, 5866, 6834, 7123, 7973, 8799, 14246, 15946, 17598, 21369, 23919, 28073, 42738, 47838, 49861, 56146, 84219, 99722, 149583, 168438, 196511, 299166, 393022, 477241, 589533, 954482, 1179066, 1431723, 2863446, 3340687, 6681374, 10022061, 20044122]

約数ペア:

[(1, 20044122), (2, 10022061), (3, 6681374), (6, 3340687), (7, 2863446), (14, 1431723), (17, 1179066), (21, 954482), (34, 589533), (42, 477241), (51, 393022), (67, 299166), (102, 196511), (119, 168438), (134, 149583), (201, 99722), (238, 84219), (357, 56146), (402, 49861), (419, 47838), (469, 42738), (714, 28073), (838, 23919), (938, 21369), (1139, 17598), (1257, 15946), (1407, 14246), (2278, 8799), (2514, 7973), (2814, 7123), (2933, 6834), (3417, 5866)]