20014332

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 51649920

約数和(自身を除く): 31635588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 139, 142, 156, 169, 213, 278, 284, 338, 417, 426, 507, 556, 676, 834, 852, 923, 1014, 1668, 1807, 1846, 2028, 2769, 3614, 3692, 5421, 5538, 7228, 9869, 10842, 11076, 11999, 19738, 21684, 23491, 23998, 29607, 35997, 39476, 46982, 47996, 59214, 70473, 71994, 93964, 118428, 128297, 140946, 143988, 256594, 281892, 384891, 513188, 769782, 1539564, 1667861, 3335722, 5003583, 6671444, 10007166, 20014332]

約数ペア:

[(1, 20014332), (2, 10007166), (3, 6671444), (4, 5003583), (6, 3335722), (12, 1667861), (13, 1539564), (26, 769782), (39, 513188), (52, 384891), (71, 281892), (78, 256594), (139, 143988), (142, 140946), (156, 128297), (169, 118428), (213, 93964), (278, 71994), (284, 70473), (338, 59214), (417, 47996), (426, 46982), (507, 39476), (556, 35997), (676, 29607), (834, 23998), (852, 23491), (923, 21684), (1014, 19738), (1668, 11999), (1807, 11076), (1846, 10842), (2028, 9869), (2769, 7228), (3614, 5538), (3692, 5421)]