20121609828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54090349}}^1$

素因数の和:54090387

約数の個数: 24

約数和(自身を含む): 48464953600

約数和(自身を除く): 28343343772

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 54090349, 108180698, 162271047, 216361396, 324542094, 649084188, 1676800819, 3353601638, 5030402457, 6707203276, 10060804914, 20121609828]

約数ペア:

[(1, 20121609828), (2, 10060804914), (3, 6707203276), (4, 5030402457), (6, 3353601638), (12, 1676800819), (31, 649084188), (62, 324542094), (93, 216361396), (124, 162271047), (186, 108180698), (372, 54090349)]