20175228

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5441}}^1$

素因数の和:5554

約数の個数: 36

約数和(自身を含む): 51503088

約数和(自身を除く): 31327860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5441, 10882, 16323, 21764, 32646, 48969, 65292, 97938, 195876, 560423, 1120846, 1681269, 2241692, 3362538, 5043807, 6725076, 10087614, 20175228]

約数ペア:

[(1, 20175228), (2, 10087614), (3, 6725076), (4, 5043807), (6, 3362538), (9, 2241692), (12, 1681269), (18, 1120846), (36, 560423), (103, 195876), (206, 97938), (309, 65292), (412, 48969), (618, 32646), (927, 21764), (1236, 16323), (1854, 10882), (3708, 5441)]