20535370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55501}}^1$

素因数の和:55545

約数の個数: 16

約数和(自身を含む): 37963368

約数和(自身を除く): 17427998

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 55501, 111002, 277505, 555010, 2053537, 4107074, 10267685, 20535370]

約数ペア:

[(1, 20535370), (2, 10267685), (5, 4107074), (10, 2053537), (37, 555010), (74, 277505), (185, 111002), (370, 55501)]