20121866868

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10287253}}^1$

素因数の和:10287423

約数の個数: 24

約数和(自身を含む): 47239070368

約数和(自身を除く): 27117203500

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10287253, 20574506, 30861759, 41149012, 61723518, 123447036, 1676822239, 3353644478, 5030466717, 6707288956, 10060933434, 20121866868]

約数ペア:

[(1, 20121866868), (2, 10060933434), (3, 6707288956), (4, 5030466717), (6, 3353644478), (12, 1676822239), (163, 123447036), (326, 61723518), (489, 41149012), (652, 30861759), (978, 20574506), (1956, 10287253)]