20234475

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 38410240

約数和(自身を除く): 18175765

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 967, 1395, 2325, 2901, 4185, 4835, 6975, 8703, 14505, 20925, 24175, 26109, 29977, 43515, 72525, 89931, 130545, 149885, 217575, 269793, 449655, 652725, 749425, 809379, 1348965, 2248275, 4046895, 6744825, 20234475]

約数ペア:

[(1, 20234475), (3, 6744825), (5, 4046895), (9, 2248275), (15, 1348965), (25, 809379), (27, 749425), (31, 652725), (45, 449655), (75, 269793), (93, 217575), (135, 149885), (155, 130545), (225, 89931), (279, 72525), (465, 43515), (675, 29977), (775, 26109), (837, 24175), (967, 20925), (1395, 14505), (2325, 8703), (2901, 6975), (4185, 4835)]