20318262

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{6653}}^1$

素因数の和:7167

約数の個数: 16

約数和(自身を含む): 40722480

約数和(自身を除く): 20404218

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 6653, 13306, 19959, 39918, 3386377, 6772754, 10159131, 20318262]

約数ペア:

[(1, 20318262), (2, 10159131), (3, 6772754), (6, 3386377), (509, 39918), (1018, 19959), (1527, 13306), (3054, 6653)]