20001045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43013}}^1$

素因数の和:43052

約数の個数: 16

約数和(自身を含む): 33034752

約数和(自身を除く): 13033707

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43013, 129039, 215065, 645195, 1333403, 4000209, 6667015, 20001045]

約数ペア:

[(1, 20001045), (3, 6667015), (5, 4000209), (15, 1333403), (31, 645195), (93, 215065), (155, 129039), (465, 43013)]