20218042430

素因数分解:

$2^1\times 5^1\times {\mathrm{4877}}^1\times {\mathrm{414559}}^1$

素因数の和:419443

約数の個数: 16

約数和(自身を含む): 36400026240

約数和(自身を除く): 16181983810

約数列:

[1, 2, 5, 10, 4877, 9754, 24385, 48770, 414559, 829118, 2072795, 4145590, 2021804243, 4043608486, 10109021215, 20218042430]

約数ペア:

[(1, 20218042430), (2, 10109021215), (5, 4043608486), (10, 2021804243), (4877, 4145590), (9754, 2072795), (24385, 829118), (48770, 414559)]