20164072311

素因数分解:

$3^3\times {\mathrm{15391}}^1\times {\mathrm{48523}}^1$

素因数の和:63923

約数の個数: 16

約数和(自身を含む): 29875256320

約数和(自身を除く): 9711184009

約数列:

[1, 3, 9, 27, 15391, 46173, 48523, 138519, 145569, 415557, 436707, 1310121, 746817493, 2240452479, 6721357437, 20164072311]

約数ペア:

[(1, 20164072311), (3, 6721357437), (9, 2240452479), (27, 746817493), (15391, 1310121), (46173, 436707), (48523, 415557), (138519, 145569)]