20105844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 52642464

約数和(自身を除く): 32536620

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 61, 66, 121, 122, 132, 183, 227, 242, 244, 363, 366, 454, 484, 671, 681, 726, 732, 908, 1342, 1362, 1452, 2013, 2497, 2684, 2724, 4026, 4994, 7381, 7491, 8052, 9988, 13847, 14762, 14982, 22143, 27467, 27694, 29524, 29964, 41541, 44286, 54934, 55388, 82401, 83082, 88572, 109868, 152317, 164802, 166164, 304634, 329604, 456951, 609268, 913902, 1675487, 1827804, 3350974, 5026461, 6701948, 10052922, 20105844]

約数ペア:

[(1, 20105844), (2, 10052922), (3, 6701948), (4, 5026461), (6, 3350974), (11, 1827804), (12, 1675487), (22, 913902), (33, 609268), (44, 456951), (61, 329604), (66, 304634), (121, 166164), (122, 164802), (132, 152317), (183, 109868), (227, 88572), (242, 83082), (244, 82401), (363, 55388), (366, 54934), (454, 44286), (484, 41541), (671, 29964), (681, 29524), (726, 27694), (732, 27467), (908, 22143), (1342, 14982), (1362, 14762), (1452, 13847), (2013, 9988), (2497, 8052), (2684, 7491), (2724, 7381), (4026, 4994)]