20555432

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 40861800

約数和(自身を除く): 20306368

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 328, 1189, 2161, 2378, 4322, 4756, 8644, 9512, 17288, 62669, 88601, 125338, 177202, 250676, 354404, 501352, 708808, 2569429, 5138858, 10277716, 20555432]

約数ペア:

[(1, 20555432), (2, 10277716), (4, 5138858), (8, 2569429), (29, 708808), (41, 501352), (58, 354404), (82, 250676), (116, 177202), (164, 125338), (232, 88601), (328, 62669), (1189, 17288), (2161, 9512), (2378, 8644), (4322, 4756)]