20880282

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51941}}^1$

素因数の和:52013

約数の個数: 16

約数和(自身を含む): 42384672

約数和(自身を除く): 21504390

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51941, 103882, 155823, 311646, 3480047, 6960094, 10440141, 20880282]

約数ペア:

[(1, 20880282), (2, 10440141), (3, 6960094), (6, 3480047), (67, 311646), (134, 155823), (201, 103882), (402, 51941)]