20362105

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 25118928

約数和(自身を除く): 4756823

約数列:

[1, 5, 61, 101, 305, 505, 661, 3305, 6161, 30805, 40321, 66761, 201605, 333805, 4072421, 20362105]

約数ペア:

[(1, 20362105), (5, 4072421), (61, 333805), (101, 201605), (305, 66761), (505, 40321), (661, 30805), (3305, 6161)]