20666230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3760

約数の個数: 32

約数和(自身を含む): 41003424

約数和(自身を除く): 20337194

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3697, 5590, 7394, 18485, 36970, 48061, 96122, 158971, 240305, 317942, 480610, 794855, 1589710, 2066623, 4133246, 10333115, 20666230]

約数ペア:

[(1, 20666230), (2, 10333115), (5, 4133246), (10, 2066623), (13, 1589710), (26, 794855), (43, 480610), (65, 317942), (86, 240305), (130, 158971), (215, 96122), (430, 48061), (559, 36970), (1118, 18485), (2795, 7394), (3697, 5590)]