20726235

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2029}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 36101520

約数和(自身を除く): 15375285

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2029, 2043, 3405, 6087, 10145, 10215, 18261, 30435, 91305, 460583, 1381749, 2302915, 4145247, 6908745, 20726235]

約数ペア:

[(1, 20726235), (3, 6908745), (5, 4145247), (9, 2302915), (15, 1381749), (45, 460583), (227, 91305), (681, 30435), (1135, 18261), (2029, 10215), (2043, 10145), (3405, 6087)]