20602088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{198097}}^1$

素因数の和:198116

約数の個数: 16

約数和(自身を含む): 41600580

約数和(自身を除く): 20998492

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 198097, 396194, 792388, 1584776, 2575261, 5150522, 10301044, 20602088]

約数ペア:

[(1, 20602088), (2, 10301044), (4, 5150522), (8, 2575261), (13, 1584776), (26, 792388), (52, 396194), (104, 198097)]