20171378995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{29423}}^1\times {\mathrm{4423}}^1$

素因数の和:33882

約数の個数: 16

約数和(自身を含む): 24992980992

約数和(自身を除く): 4821601997

約数列:

[1, 5, 31, 155, 4423, 22115, 29423, 137113, 147115, 685565, 912113, 4560565, 130137929, 650689645, 4034275799, 20171378995]

約数ペア:

[(1, 20171378995), (5, 4034275799), (31, 650689645), (155, 130137929), (4423, 4560565), (22115, 912113), (29423, 685565), (137113, 147115)]