20972512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59581}}^1$

素因数の和:59602

約数の個数: 24

約数和(自身を含む): 45043992

約数和(自身を除く): 24071480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59581, 119162, 238324, 476648, 655391, 953296, 1310782, 1906592, 2621564, 5243128, 10486256, 20972512]

約数ペア:

[(1, 20972512), (2, 10486256), (4, 5243128), (8, 2621564), (11, 1906592), (16, 1310782), (22, 953296), (32, 655391), (44, 476648), (88, 238324), (176, 119162), (352, 59581)]