20138691412

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15302957}}^1$

素因数の和:15303015

約数の個数: 24

約数和(自身を含む): 41134351104

約数和(自身を除く): 20995659692

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15302957, 30605914, 61211828, 107120699, 214241398, 428482796, 719238979, 1438477958, 2876955916, 5034672853, 10069345706, 20138691412]

約数ペア:

[(1, 20138691412), (2, 10069345706), (4, 5034672853), (7, 2876955916), (14, 1438477958), (28, 719238979), (47, 428482796), (94, 214241398), (188, 107120699), (329, 61211828), (658, 30605914), (1316, 15302957)]