20211492783

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{612971}}^1$

素因数の和:613382

約数の個数: 16

約数和(自身を含む): 27951523200

約数和(自身を除く): 7740030417

約数列:

[1, 3, 29, 87, 379, 1137, 10991, 32973, 612971, 1838913, 17776159, 53328477, 232316009, 696948027, 6737164261, 20211492783]

約数ペア:

[(1, 20211492783), (3, 6737164261), (29, 696948027), (87, 232316009), (379, 53328477), (1137, 17776159), (10991, 1838913), (32973, 612971)]