20876330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67343}}^1$

素因数の和:67381

約数の個数: 16

約数和(自身を含む): 38790144

約数和(自身を除く): 17913814

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 67343, 134686, 336715, 673430, 2087633, 4175266, 10438165, 20876330]

約数ペア:

[(1, 20876330), (2, 10438165), (5, 4175266), (10, 2087633), (31, 673430), (62, 336715), (155, 134686), (310, 67343)]