20001576513

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{370009}}^1$

素因数の和:370536

約数の個数: 16

約数和(自身を含む): 27445861760

約数和(自身を除く): 7444285247

約数列:

[1, 3, 37, 111, 487, 1461, 18019, 54057, 370009, 1110027, 13690333, 41070999, 180194383, 540583149, 6667192171, 20001576513]

約数ペア:

[(1, 20001576513), (3, 6667192171), (37, 540583149), (111, 180194383), (487, 41070999), (1461, 13690333), (18019, 1110027), (54057, 370009)]