20751042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1193}}^1$

素因数の和:1434

約数の個数: 32

約数和(自身を含む): 44932608

約数和(自身を除く): 24181566

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1193, 1338, 2386, 2899, 3579, 5798, 7158, 8697, 15509, 17394, 31018, 46527, 93054, 266039, 532078, 798117, 1596234, 3458507, 6917014, 10375521, 20751042]

約数ペア:

[(1, 20751042), (2, 10375521), (3, 6917014), (6, 3458507), (13, 1596234), (26, 798117), (39, 532078), (78, 266039), (223, 93054), (446, 46527), (669, 31018), (1193, 17394), (1338, 15509), (2386, 8697), (2899, 7158), (3579, 5798)]