20954992

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6857}}^1$

素因数の和:7056

約数の個数: 20

約数和(自身を含む): 40818816

約数和(自身を除く): 19863824

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6857, 13714, 27428, 54856, 109712, 1309687, 2619374, 5238748, 10477496, 20954992]

約数ペア:

[(1, 20954992), (2, 10477496), (4, 5238748), (8, 2619374), (16, 1309687), (191, 109712), (382, 54856), (764, 27428), (1528, 13714), (3056, 6857)]