20852754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3322

約数の個数: 32

約数和(自身を含む): 45468864

約数和(自身を除く): 24616110

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3221, 3237, 6442, 6474, 9663, 19326, 41873, 83746, 125619, 251238, 267343, 534686, 802029, 1604058, 3475459, 6950918, 10426377, 20852754]

約数ペア:

[(1, 20852754), (2, 10426377), (3, 6950918), (6, 3475459), (13, 1604058), (26, 802029), (39, 534686), (78, 267343), (83, 251238), (166, 125619), (249, 83746), (498, 41873), (1079, 19326), (2158, 9663), (3221, 6474), (3237, 6442)]