20005937289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{81853}}^1$

素因数の和:83961

約数の個数: 24

約数和(自身を含む): 31135624520

約数和(自身を除く): 11129687231

約数列:

[1, 3, 9, 13, 39, 117, 2089, 6267, 18801, 27157, 81471, 81853, 244413, 245559, 736677, 1064089, 3192267, 9576801, 170990917, 512972751, 1538918253, 2222881921, 6668645763, 20005937289]

約数ペア:

[(1, 20005937289), (3, 6668645763), (9, 2222881921), (13, 1538918253), (39, 512972751), (117, 170990917), (2089, 9576801), (6267, 3192267), (18801, 1064089), (27157, 736677), (81471, 245559), (81853, 244413)]