20591214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490267}}^1$

素因数の和:490279

約数の個数: 16

約数和(自身を含む): 47065728

約数和(自身を除く): 26474514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490267, 980534, 1470801, 2941602, 3431869, 6863738, 10295607, 20591214]

約数ペア:

[(1, 20591214), (2, 10295607), (3, 6863738), (6, 3431869), (7, 2941602), (14, 1470801), (21, 980534), (42, 490267)]