20118764

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 36093120

約数和(自身を除く): 15974356

約数列:

[1, 2, 4, 59, 118, 163, 236, 326, 523, 652, 1046, 2092, 9617, 19234, 30857, 38468, 61714, 85249, 123428, 170498, 340996, 5029691, 10059382, 20118764]

約数ペア:

[(1, 20118764), (2, 10059382), (4, 5029691), (59, 340996), (118, 170498), (163, 123428), (236, 85249), (326, 61714), (523, 38468), (652, 30857), (1046, 19234), (2092, 9617)]