20218191810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4463177}}^1$

素因数の和:4463338

約数の個数: 32

約数和(自身を含む): 48845020032

約数和(自身を除く): 28626828222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 151, 302, 453, 755, 906, 1510, 2265, 4530, 4463177, 8926354, 13389531, 22315885, 26779062, 44631770, 66947655, 133895310, 673939727, 1347879454, 2021819181, 3369698635, 4043638362, 6739397270, 10109095905, 20218191810]

約数ペア:

[(1, 20218191810), (2, 10109095905), (3, 6739397270), (5, 4043638362), (6, 3369698635), (10, 2021819181), (15, 1347879454), (30, 673939727), (151, 133895310), (302, 66947655), (453, 44631770), (755, 26779062), (906, 22315885), (1510, 13389531), (2265, 8926354), (4530, 4463177)]