20108143330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{645941}}^1$

素因数の和:646242

約数の個数: 32

約数和(自身を含む): 39624666048

約数和(自身を除く): 19516522718

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 1415, 2830, 3113, 6226, 15565, 31130, 645941, 1291882, 3229705, 6459410, 7105351, 14210702, 35526755, 71053510, 182801303, 365602606, 914006515, 1828013030, 2010814333, 4021628666, 10054071665, 20108143330]

約数ペア:

[(1, 20108143330), (2, 10054071665), (5, 4021628666), (10, 2010814333), (11, 1828013030), (22, 914006515), (55, 365602606), (110, 182801303), (283, 71053510), (566, 35526755), (1415, 14210702), (2830, 7105351), (3113, 6459410), (6226, 3229705), (15565, 1291882), (31130, 645941)]