20853846711

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{13090927}}^1$

素因数の和:13090995

約数の個数: 16

約数和(自身を含む): 31418227200

約数和(自身を除く): 10564380489

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 13090927, 39272781, 117818343, 353455029, 772364693, 2317094079, 6951282237, 20853846711]

約数ペア:

[(1, 20853846711), (3, 6951282237), (9, 2317094079), (27, 772364693), (59, 353455029), (177, 117818343), (531, 39272781), (1593, 13090927)]