20226195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 39592800

約数和(自身を除く): 19366605

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1409, 1595, 2871, 4227, 4785, 7045, 12681, 14355, 15499, 21135, 40861, 46497, 63405, 77495, 122583, 139491, 204305, 232485, 367749, 449471, 612915, 697455, 1348413, 1838745, 2247355, 4045239, 6742065, 20226195]

約数ペア:

[(1, 20226195), (3, 6742065), (5, 4045239), (9, 2247355), (11, 1838745), (15, 1348413), (29, 697455), (33, 612915), (45, 449471), (55, 367749), (87, 232485), (99, 204305), (145, 139491), (165, 122583), (261, 77495), (319, 63405), (435, 46497), (495, 40861), (957, 21135), (1305, 15499), (1409, 14355), (1595, 12681), (2871, 7045), (4227, 4785)]