20359160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17551}}^1$

素因数の和:17591

約数の個数: 32

約数和(自身を含む): 47390400

約数和(自身を除く): 27031240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 17551, 35102, 70204, 87755, 140408, 175510, 351020, 508979, 702040, 1017958, 2035916, 2544895, 4071832, 5089790, 10179580, 20359160]

約数ペア:

[(1, 20359160), (2, 10179580), (4, 5089790), (5, 4071832), (8, 2544895), (10, 2035916), (20, 1017958), (29, 702040), (40, 508979), (58, 351020), (116, 175510), (145, 140408), (232, 87755), (290, 70204), (580, 35102), (1160, 17551)]