20121155077

素因数分解:

${\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{15959}}^1$

素因数の和:16380

約数の個数: 16

約数和(自身を含む): 20856528000

約数和(自身を除く): 735372923

約数列:

[1, 43, 109, 269, 4687, 11567, 15959, 29321, 686237, 1260803, 1739531, 4292971, 74799833, 184597753, 467933839, 20121155077]

約数ペア:

[(1, 20121155077), (43, 467933839), (109, 184597753), (269, 74799833), (4687, 4292971), (11567, 1739531), (15959, 1260803), (29321, 686237)]