20172800726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{609487}}^1$

素因数の和:609588

約数の個数: 32

約数和(自身を含む): 34813954560

約数和(自身を除く): 14641153834

約数列:

[1, 2, 13, 19, 26, 38, 67, 134, 247, 494, 871, 1273, 1742, 2546, 16549, 33098, 609487, 1218974, 7923331, 11580253, 15846662, 23160506, 40835629, 81671258, 150543289, 301086578, 530863177, 775876951, 1061726354, 1551753902, 10086400363, 20172800726]

約数ペア:

[(1, 20172800726), (2, 10086400363), (13, 1551753902), (19, 1061726354), (26, 775876951), (38, 530863177), (67, 301086578), (134, 150543289), (247, 81671258), (494, 40835629), (871, 23160506), (1273, 15846662), (1742, 11580253), (2546, 7923331), (16549, 1218974), (33098, 609487)]