20341096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 40442400

約数和(自身を除く): 20101304

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 821, 1304, 1642, 3097, 3284, 6194, 6568, 12388, 15599, 24776, 31198, 62396, 124792, 133823, 267646, 535292, 1070584, 2542637, 5085274, 10170548, 20341096]

約数ペア:

[(1, 20341096), (2, 10170548), (4, 5085274), (8, 2542637), (19, 1070584), (38, 535292), (76, 267646), (152, 133823), (163, 124792), (326, 62396), (652, 31198), (821, 24776), (1304, 15599), (1642, 12388), (3097, 6568), (3284, 6194)]