20164480738

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{21031}}^1$

素因数の和:21394

約数の個数: 32

約数和(自身を含む): 31921528320

約数和(自身を除く): 11757047582

約数列:

[1, 2, 29, 58, 61, 122, 271, 542, 1769, 3538, 7859, 15718, 16531, 21031, 33062, 42062, 479399, 609899, 958798, 1219798, 1282891, 2565782, 5699401, 11398802, 37203839, 74407678, 165282629, 330565258, 347663461, 695326922, 10082240369, 20164480738]

約数ペア:

[(1, 20164480738), (2, 10082240369), (29, 695326922), (58, 347663461), (61, 330565258), (122, 165282629), (271, 74407678), (542, 37203839), (1769, 11398802), (3538, 5699401), (7859, 2565782), (15718, 1282891), (16531, 1219798), (21031, 958798), (33062, 609899), (42062, 479399)]