20670294541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 23717232000

約数和(自身を除く): 3046937459

約数列:

[1, 13, 19, 149, 197, 247, 1937, 2561, 2831, 2851, 3743, 29353, 36803, 37063, 48659, 54169, 381589, 424799, 557707, 561647, 704197, 5522387, 7250191, 7301411, 8071181, 10671293, 83685403, 104925353, 138726809, 1087910239, 1590022657, 20670294541]

約数ペア:

[(1, 20670294541), (13, 1590022657), (19, 1087910239), (149, 138726809), (197, 104925353), (247, 83685403), (1937, 10671293), (2561, 8071181), (2831, 7301411), (2851, 7250191), (3743, 5522387), (29353, 704197), (36803, 561647), (37063, 557707), (48659, 424799), (54169, 381589)]