20431030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55219}}^1$

素因数の和:55263

約数の個数: 16

約数和(自身を含む): 37770480

約数和(自身を除く): 17339450

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 55219, 110438, 276095, 552190, 2043103, 4086206, 10215515, 20431030]

約数ペア:

[(1, 20431030), (2, 10215515), (5, 4086206), (10, 2043103), (37, 552190), (74, 276095), (185, 110438), (370, 55219)]