20163984911

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1\times {\mathrm{30829}}^1$

素因数の和:31478

約数の個数: 16

約数和(自身を含む): 23203891200

約数和(自身を除く): 3039906289

約数列:

[1, 7, 223, 419, 1561, 2933, 30829, 93437, 215803, 654059, 6874867, 12917351, 48124069, 90421457, 2880569273, 20163984911]

約数ペア:

[(1, 20163984911), (7, 2880569273), (223, 90421457), (419, 48124069), (1561, 12917351), (2933, 6874867), (30829, 654059), (93437, 215803)]