16907860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^2$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 37764468

約数和(自身を除く): 20856608

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 2230, 3791, 4460, 7582, 15164, 18955, 37910, 49729, 75820, 99458, 198916, 248645, 497290, 845393, 994580, 1690786, 3381572, 4226965, 8453930, 16907860]

約数ペア:

[(1, 16907860), (2, 8453930), (4, 4226965), (5, 3381572), (10, 1690786), (17, 994580), (20, 845393), (34, 497290), (68, 248645), (85, 198916), (170, 99458), (223, 75820), (340, 49729), (446, 37910), (892, 18955), (1115, 15164), (2230, 7582), (3791, 4460)]