20178076830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1694213}}^1$

素因数の和:1694620

約数の個数: 32

約数和(自身を含む): 48549396384

約数和(自身を除く): 28371319554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2382, 3970, 5955, 11910, 1694213, 3388426, 5082639, 8471065, 10165278, 16942130, 25413195, 50826390, 672602561, 1345205122, 2017807683, 3363012805, 4035615366, 6726025610, 10089038415, 20178076830]

約数ペア:

[(1, 20178076830), (2, 10089038415), (3, 6726025610), (5, 4035615366), (6, 3363012805), (10, 2017807683), (15, 1345205122), (30, 672602561), (397, 50826390), (794, 25413195), (1191, 16942130), (1985, 10165278), (2382, 8471065), (3970, 5082639), (5955, 3388426), (11910, 1694213)]