20355642

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3613}}^1$

素因数の和:3934

約数の個数: 24

約数和(自身を含む): 44257044

約数和(自身を除く): 23901402

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3613, 5634, 7226, 10839, 21678, 32517, 65034, 1130869, 2261738, 3392607, 6785214, 10177821, 20355642]

約数ペア:

[(1, 20355642), (2, 10177821), (3, 6785214), (6, 3392607), (9, 2261738), (18, 1130869), (313, 65034), (626, 32517), (939, 21678), (1878, 10839), (2817, 7226), (3613, 5634)]