20529256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2953}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 42537600

約数和(自身を除く): 22008344

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2953, 3476, 5906, 6952, 11812, 23624, 32483, 64966, 129932, 233287, 259864, 466574, 933148, 1866296, 2566157, 5132314, 10264628, 20529256]

約数ペア:

[(1, 20529256), (2, 10264628), (4, 5132314), (8, 2566157), (11, 1866296), (22, 933148), (44, 466574), (79, 259864), (88, 233287), (158, 129932), (316, 64966), (632, 32483), (869, 23624), (1738, 11812), (2953, 6952), (3476, 5906)]