20042595

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7549}}^1$

素因数の和:7619

約数の個数: 24

約数和(自身を含む): 35334000

約数和(自身を除く): 15291405

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 7549, 22647, 37745, 67941, 113235, 339705, 445391, 1336173, 2226955, 4008519, 6680865, 20042595]

約数ペア:

[(1, 20042595), (3, 6680865), (5, 4008519), (9, 2226955), (15, 1336173), (45, 445391), (59, 339705), (177, 113235), (295, 67941), (531, 37745), (885, 22647), (2655, 7549)]