20139098

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2309}}^1$

素因数の和:2414

約数の個数: 24

約数和(自身を含む): 35550900

約数和(自身を除く): 15411802

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 2309, 4361, 4618, 8722, 16163, 32326, 113141, 205501, 226282, 411002, 1438507, 2877014, 10069549, 20139098]

約数ペア:

[(1, 20139098), (2, 10069549), (7, 2877014), (14, 1438507), (49, 411002), (89, 226282), (98, 205501), (178, 113141), (623, 32326), (1246, 16163), (2309, 8722), (4361, 4618)]