20199642

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47417}}^1$

素因数の和:47493

約数の個数: 16

約数和(自身を含む): 40969152

約数和(自身を除く): 20769510

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47417, 94834, 142251, 284502, 3366607, 6733214, 10099821, 20199642]

約数ペア:

[(1, 20199642), (2, 10099821), (3, 6733214), (6, 3366607), (71, 284502), (142, 142251), (213, 94834), (426, 47417)]