20755384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8677}}^1$

素因数の和:8719

約数の個数: 32

約数和(自身を含む): 43737120

約数和(自身を除く): 22981736

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8677, 17354, 34708, 69416, 112801, 199571, 225602, 399142, 451204, 798284, 902408, 1596568, 2594423, 5188846, 10377692, 20755384]

約数ペア:

[(1, 20755384), (2, 10377692), (4, 5188846), (8, 2594423), (13, 1596568), (23, 902408), (26, 798284), (46, 451204), (52, 399142), (92, 225602), (104, 199571), (184, 112801), (299, 69416), (598, 34708), (1196, 17354), (2392, 8677)]