20760090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53231}}^1$

素因数の和:53254

約数の個数: 32

約数和(自身を含む): 53657856

約数和(自身を除く): 32897766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 53231, 106462, 159693, 266155, 319386, 532310, 692003, 798465, 1384006, 1596930, 2076009, 3460015, 4152018, 6920030, 10380045, 20760090]

約数ペア:

[(1, 20760090), (2, 10380045), (3, 6920030), (5, 4152018), (6, 3460015), (10, 2076009), (13, 1596930), (15, 1384006), (26, 798465), (30, 692003), (39, 532310), (65, 319386), (78, 266155), (130, 159693), (195, 106462), (390, 53231)]