20128199416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2174611}}^1$

素因数の和:2174719

約数の個数: 32

約数和(自身を含む): 41100166800

約数和(自身を除く): 20971967384

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 2174611, 4349222, 8698444, 17396888, 28269943, 56539886, 113079772, 193540379, 226159544, 387080758, 774161516, 1548323032, 2516024927, 5032049854, 10064099708, 20128199416]

約数ペア:

[(1, 20128199416), (2, 10064099708), (4, 5032049854), (8, 2516024927), (13, 1548323032), (26, 774161516), (52, 387080758), (89, 226159544), (104, 193540379), (178, 113079772), (356, 56539886), (712, 28269943), (1157, 17396888), (2314, 8698444), (4628, 4349222), (9256, 2174611)]