20481163

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 1452917

約数列:

[1, 29, 67, 83, 127, 1943, 2407, 3683, 5561, 8509, 10541, 161269, 246761, 305689, 706247, 20481163]

約数ペア:

[(1, 20481163), (29, 706247), (67, 305689), (83, 246761), (127, 161269), (1943, 10541), (2407, 8509), (3683, 5561)]