20123682007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{547}}^1\times {\mathrm{701}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 23783445504

約数和(自身を除く): 3659763497

約数列:

[1, 11, 13, 143, 367, 547, 701, 4037, 4771, 6017, 7111, 7711, 9113, 52481, 78221, 100243, 200749, 257267, 383447, 2208239, 2609737, 2829937, 3344471, 4217917, 4984811, 28707107, 36789181, 54832921, 140725049, 1547975539, 1829425637, 20123682007]

約数ペア:

[(1, 20123682007), (11, 1829425637), (13, 1547975539), (143, 140725049), (367, 54832921), (547, 36789181), (701, 28707107), (4037, 4984811), (4771, 4217917), (6017, 3344471), (7111, 2829937), (7711, 2609737), (9113, 2208239), (52481, 383447), (78221, 257267), (100243, 200749)]