20172959796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3659}}^1\times {\mathrm{3797}}^1$

素因数の和:7485

約数の個数: 72

約数和(自身を含む): 51766132320

約数和(自身を除く): 31593172524

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 3659, 3797, 7318, 7594, 10977, 11391, 14636, 15188, 21954, 22782, 40249, 41767, 43908, 45564, 80498, 83534, 120747, 125301, 160996, 167068, 241494, 250602, 442739, 459437, 482988, 501204, 885478, 918874, 1328217, 1378311, 1770956, 1837748, 2656434, 2756622, 5312868, 5513244, 13893223, 27786446, 41679669, 55572892, 83359338, 152825453, 166718676, 305650906, 458476359, 611301812, 916952718, 1681079983, 1833905436, 3362159966, 5043239949, 6724319932, 10086479898, 20172959796]

約数ペア:

[(1, 20172959796), (2, 10086479898), (3, 6724319932), (4, 5043239949), (6, 3362159966), (11, 1833905436), (12, 1681079983), (22, 916952718), (33, 611301812), (44, 458476359), (66, 305650906), (121, 166718676), (132, 152825453), (242, 83359338), (363, 55572892), (484, 41679669), (726, 27786446), (1452, 13893223), (3659, 5513244), (3797, 5312868), (7318, 2756622), (7594, 2656434), (10977, 1837748), (11391, 1770956), (14636, 1378311), (15188, 1328217), (21954, 918874), (22782, 885478), (40249, 501204), (41767, 482988), (43908, 459437), (45564, 442739), (80498, 250602), (83534, 241494), (120747, 167068), (125301, 160996)]