20737756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23459}}^1$

素因数の和:23493

約数の個数: 24

約数和(自身を含む): 41383440

約数和(自身を除く): 20645684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23459, 46918, 93836, 304967, 398803, 609934, 797606, 1219868, 1595212, 5184439, 10368878, 20737756]

約数ペア:

[(1, 20737756), (2, 10368878), (4, 5184439), (13, 1595212), (17, 1219868), (26, 797606), (34, 609934), (52, 398803), (68, 304967), (221, 93836), (442, 46918), (884, 23459)]