20354730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61681}}^1$

素因数の和:61702

約数の個数: 32

約数和(自身を含む): 53293248

約数和(自身を除く): 32938518

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 61681, 123362, 185043, 308405, 370086, 616810, 678491, 925215, 1356982, 1850430, 2035473, 3392455, 4070946, 6784910, 10177365, 20354730]

約数ペア:

[(1, 20354730), (2, 10177365), (3, 6784910), (5, 4070946), (6, 3392455), (10, 2035473), (11, 1850430), (15, 1356982), (22, 925215), (30, 678491), (33, 616810), (55, 370086), (66, 308405), (110, 185043), (165, 123362), (330, 61681)]