20042685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34261}}^1$

素因数の和:34285

約数の個数: 24

約数和(自身を含む): 37414104

約数和(自身を除く): 17371419

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 34261, 102783, 171305, 308349, 445393, 513915, 1336179, 1541745, 2226965, 4008537, 6680895, 20042685]

約数ペア:

[(1, 20042685), (3, 6680895), (5, 4008537), (9, 2226965), (13, 1541745), (15, 1336179), (39, 513915), (45, 445393), (65, 308349), (117, 171305), (195, 102783), (585, 34261)]