20153837399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{520193}}^1$

素因数の和:520306

約数の個数: 16

約数和(自身を含む): 22247656992

約数和(自身を除く): 2093819593

約数列:

[1, 17, 43, 53, 731, 901, 2279, 38743, 520193, 8843281, 22368299, 27570229, 380261083, 468693893, 1185519847, 20153837399]

約数ペア:

[(1, 20153837399), (17, 1185519847), (43, 468693893), (53, 380261083), (731, 27570229), (901, 22368299), (2279, 8843281), (38743, 520193)]