20008316

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 35910000

約数和(自身を除く): 15901684

約数列:

[1, 2, 4, 59, 118, 149, 236, 298, 569, 596, 1138, 2276, 8791, 17582, 33571, 35164, 67142, 84781, 134284, 169562, 339124, 5002079, 10004158, 20008316]

約数ペア:

[(1, 20008316), (2, 10004158), (4, 5002079), (59, 339124), (118, 169562), (149, 134284), (236, 84781), (298, 67142), (569, 35164), (596, 33571), (1138, 17582), (2276, 8791)]