20312024

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 39171600

約数和(自身を除く): 18859576

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 389, 428, 488, 778, 856, 1556, 3112, 6527, 13054, 23729, 26108, 41623, 47458, 52216, 83246, 94916, 166492, 189832, 332984, 2539003, 5078006, 10156012, 20312024]

約数ペア:

[(1, 20312024), (2, 10156012), (4, 5078006), (8, 2539003), (61, 332984), (107, 189832), (122, 166492), (214, 94916), (244, 83246), (389, 52216), (428, 47458), (488, 41623), (778, 26108), (856, 23729), (1556, 13054), (3112, 6527)]