20196996855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{7243}}^1\times {\mathrm{26557}}^1$

素因数の和:33815

約数の個数: 32

約数和(自身を含む): 36938141184

約数和(自身を除く): 16741144329

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 7243, 21729, 26557, 36215, 50701, 79671, 108645, 132785, 152103, 185899, 253505, 398355, 557697, 760515, 929495, 2788485, 192352351, 577057053, 961761755, 1346466457, 2885285265, 4039399371, 6732332285, 20196996855]

約数ペア:

[(1, 20196996855), (3, 6732332285), (5, 4039399371), (7, 2885285265), (15, 1346466457), (21, 961761755), (35, 577057053), (105, 192352351), (7243, 2788485), (21729, 929495), (26557, 760515), (36215, 557697), (50701, 398355), (79671, 253505), (108645, 185899), (132785, 152103)]