20982022

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13232378

約数列:

[1, 2, 29, 43, 47, 58, 86, 94, 179, 358, 1247, 1363, 2021, 2494, 2726, 4042, 5191, 7697, 8413, 10382, 15394, 16826, 58609, 117218, 223213, 243977, 361759, 446426, 487954, 723518, 10491011, 20982022]

約数ペア:

[(1, 20982022), (2, 10491011), (29, 723518), (43, 487954), (47, 446426), (58, 361759), (86, 243977), (94, 223213), (179, 117218), (358, 58609), (1247, 16826), (1363, 15394), (2021, 10382), (2494, 8413), (2726, 7697), (4042, 5191)]