20041781778

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7002719}}^1$

素因数の和:7002783

約数の個数: 32

約数和(自身を含む): 45377625600

約数和(自身を除く): 25335843822

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7002719, 14005438, 21008157, 42016314, 63024471, 126048942, 189073413, 371144107, 378146826, 742288214, 1113432321, 2226864642, 3340296963, 6680593926, 10020890889, 20041781778]

約数ペア:

[(1, 20041781778), (2, 10020890889), (3, 6680593926), (6, 3340296963), (9, 2226864642), (18, 1113432321), (27, 742288214), (53, 378146826), (54, 371144107), (106, 189073413), (159, 126048942), (318, 63024471), (477, 42016314), (954, 21008157), (1431, 14005438), (2862, 7002719)]