20258170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88079}}^1$

素因数の和:88109

約数の個数: 16

約数和(自身を含む): 38050560

約数和(自身を除く): 17792390

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 88079, 176158, 440395, 880790, 2025817, 4051634, 10129085, 20258170]

約数ペア:

[(1, 20258170), (2, 10129085), (5, 4051634), (10, 2025817), (23, 880790), (46, 440395), (115, 176158), (230, 88079)]