20829010

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1601}}^1$

素因数の和:2909

約数の個数: 16

約数和(自身を含む): 37544472

約数和(自身を除く): 16715462

約数列:

[1, 2, 5, 10, 1301, 1601, 2602, 3202, 6505, 8005, 13010, 16010, 2082901, 4165802, 10414505, 20829010]

約数ペア:

[(1, 20829010), (2, 10414505), (5, 4165802), (10, 2082901), (1301, 16010), (1601, 13010), (2602, 8005), (3202, 6505)]