20256214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 35979552

約数和(自身を除く): 15723338

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1321, 1394, 2642, 7667, 14531, 15334, 22457, 29062, 44914, 54161, 108322, 247027, 494054, 595771, 920737, 1191542, 1841474, 10128107, 20256214]

約数ペア:

[(1, 20256214), (2, 10128107), (11, 1841474), (17, 1191542), (22, 920737), (34, 595771), (41, 494054), (82, 247027), (187, 108322), (374, 54161), (451, 44914), (697, 29062), (902, 22457), (1321, 15334), (1394, 14531), (2642, 7667)]