23387036

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{20231}}^1$

素因数の和:20269

約数の個数: 18

約数和(自身を含む): 43478568

約数和(自身を除く): 20091532

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 20231, 40462, 80924, 343927, 687854, 1375708, 5846759, 11693518, 23387036]

約数ペア:

[(1, 23387036), (2, 11693518), (4, 5846759), (17, 1375708), (34, 687854), (68, 343927), (289, 80924), (578, 40462), (1156, 20231)]