20607772

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 36877680

約数和(自身を除く): 16269908

約数列:

[1, 2, 4, 89, 107, 178, 214, 356, 428, 541, 1082, 2164, 9523, 19046, 38092, 48149, 57887, 96298, 115774, 192596, 231548, 5151943, 10303886, 20607772]

約数ペア:

[(1, 20607772), (2, 10303886), (4, 5151943), (89, 231548), (107, 192596), (178, 115774), (214, 96298), (356, 57887), (428, 48149), (541, 38092), (1082, 19046), (2164, 9523)]