20119028

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 36625344

約数和(自身を除く): 16506316

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1831, 2747, 3662, 5494, 7324, 10988, 75071, 122677, 150142, 245354, 300284, 490708, 5029757, 10059514, 20119028]

約数ペア:

[(1, 20119028), (2, 10059514), (4, 5029757), (41, 490708), (67, 300284), (82, 245354), (134, 150142), (164, 122677), (268, 75071), (1831, 10988), (2747, 7324), (3662, 5494)]