20237698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 14719742

約数列:

[1, 2, 13, 19, 26, 38, 71, 142, 247, 494, 577, 923, 1154, 1349, 1846, 2698, 7501, 10963, 15002, 17537, 21926, 35074, 40967, 81934, 142519, 285038, 532571, 778373, 1065142, 1556746, 10118849, 20237698]

約数ペア:

[(1, 20237698), (2, 10118849), (13, 1556746), (19, 1065142), (26, 778373), (38, 532571), (71, 285038), (142, 142519), (247, 81934), (494, 40967), (577, 35074), (923, 21926), (1154, 17537), (1349, 15002), (1846, 10963), (2698, 7501)]