20213447060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1901}}^1\times {\mathrm{14369}}^1$

素因数の和:16316

約数の個数: 48

約数和(自身を含む): 43621457040

約数和(自身を除く): 23408009980

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1901, 3802, 7604, 9505, 14369, 19010, 28738, 38020, 57476, 70337, 71845, 140674, 143690, 281348, 287380, 351685, 531653, 703370, 1063306, 1406740, 2126612, 2658265, 5316530, 10633060, 27315469, 54630938, 109261876, 136577345, 273154690, 546309380, 1010672353, 2021344706, 4042689412, 5053361765, 10106723530, 20213447060]

約数ペア:

[(1, 20213447060), (2, 10106723530), (4, 5053361765), (5, 4042689412), (10, 2021344706), (20, 1010672353), (37, 546309380), (74, 273154690), (148, 136577345), (185, 109261876), (370, 54630938), (740, 27315469), (1901, 10633060), (3802, 5316530), (7604, 2658265), (9505, 2126612), (14369, 1406740), (19010, 1063306), (28738, 703370), (38020, 531653), (57476, 351685), (70337, 287380), (71845, 281348), (140674, 143690)]