20218534070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9959869}}^1$

素因数の和:9959912

約数の個数: 32

約数和(自身を含む): 43026638400

約数和(自身を除く): 22808104330

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9959869, 19919738, 49799345, 69719083, 99598690, 139438166, 288836201, 348595415, 577672402, 697190830, 1444181005, 2021853407, 2888362010, 4043706814, 10109267035, 20218534070]

約数ペア:

[(1, 20218534070), (2, 10109267035), (5, 4043706814), (7, 2888362010), (10, 2021853407), (14, 1444181005), (29, 697190830), (35, 577672402), (58, 348595415), (70, 288836201), (145, 139438166), (203, 99598690), (290, 69719083), (406, 49799345), (1015, 19919738), (2030, 9959869)]