20158742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{601}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 31323264

約数和(自身を除く): 11164522

約数列:

[1, 2, 31, 62, 541, 601, 1082, 1202, 16771, 18631, 33542, 37262, 325141, 650282, 10079371, 20158742]

約数ペア:

[(1, 20158742), (2, 10079371), (31, 650282), (62, 325141), (541, 37262), (601, 33542), (1082, 18631), (1202, 16771)]