20400312

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{14407}}^1$

素因数の和:14475

約数の個数: 32

約数和(自身を含む): 51868800

約数和(自身を除く): 31468488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 14407, 28814, 43221, 57628, 86442, 115256, 172884, 345768, 850013, 1700026, 2550039, 3400052, 5100078, 6800104, 10200156, 20400312]

約数ペア:

[(1, 20400312), (2, 10200156), (3, 6800104), (4, 5100078), (6, 3400052), (8, 2550039), (12, 1700026), (24, 850013), (59, 345768), (118, 172884), (177, 115256), (236, 86442), (354, 57628), (472, 43221), (708, 28814), (1416, 14407)]