20235529616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29412107}}^1$

素因数の和:29412158

約数の個数: 20

約数和(自身を含む): 40118115312

約数和(自身を除く): 19882585696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29412107, 58824214, 117648428, 235296856, 470593712, 1264720601, 2529441202, 5058882404, 10117764808, 20235529616]

約数ペア:

[(1, 20235529616), (2, 10117764808), (4, 5058882404), (8, 2529441202), (16, 1264720601), (43, 470593712), (86, 235296856), (172, 117648428), (344, 58824214), (688, 29412107)]