20828106

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89009}}^1$

素因数の和:89030

約数の個数: 24

約数和(自身を含む): 48599460

約数和(自身を除く): 27771354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89009, 178018, 267027, 534054, 801081, 1157117, 1602162, 2314234, 3471351, 6942702, 10414053, 20828106]

約数ペア:

[(1, 20828106), (2, 10414053), (3, 6942702), (6, 3471351), (9, 2314234), (13, 1602162), (18, 1157117), (26, 801081), (39, 534054), (78, 267027), (117, 178018), (234, 89009)]