20000552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17483}}^1$

素因数の和:17513

約数の個数: 32

約数和(自身を含む): 44059680

約数和(自身を除く): 24059128

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17483, 34966, 69932, 139864, 192313, 227279, 384626, 454558, 769252, 909116, 1538504, 1818232, 2500069, 5000138, 10000276, 20000552]

約数ペア:

[(1, 20000552), (2, 10000276), (4, 5000138), (8, 2500069), (11, 1818232), (13, 1538504), (22, 909116), (26, 769252), (44, 454558), (52, 384626), (88, 227279), (104, 192313), (143, 139864), (286, 69932), (572, 34966), (1144, 17483)]