20888539

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 24588288

約数和(自身を除く): 3699749

約数列:

[1, 7, 47, 173, 329, 367, 1211, 2569, 8131, 17249, 56917, 63491, 120743, 444437, 2984077, 20888539]

約数ペア:

[(1, 20888539), (7, 2984077), (47, 444437), (173, 120743), (329, 63491), (367, 56917), (1211, 17249), (2569, 8131)]