20087262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85843}}^1$

素因数の和:85864

約数の個数: 24

約数和(自身を含む): 46870824

約数和(自身を除く): 26783562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85843, 171686, 257529, 515058, 772587, 1115959, 1545174, 2231918, 3347877, 6695754, 10043631, 20087262]

約数ペア:

[(1, 20087262), (2, 10043631), (3, 6695754), (6, 3347877), (9, 2231918), (13, 1545174), (18, 1115959), (26, 772587), (39, 515058), (78, 257529), (117, 171686), (234, 85843)]