20044323

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 31657808

約数和(自身を除く): 11613485

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2557, 2613, 7671, 7839, 23013, 33241, 99723, 171319, 299169, 513957, 1541871, 2227147, 6681441, 20044323]

約数ペア:

[(1, 20044323), (3, 6681441), (9, 2227147), (13, 1541871), (39, 513957), (67, 299169), (117, 171319), (201, 99723), (603, 33241), (871, 23013), (2557, 7839), (2613, 7671)]