20308522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2251}}^1$

素因数の和:2613

約数の個数: 16

約数和(自身を含む): 32915232

約数和(自身を除く): 12606710

約数列:

[1, 2, 13, 26, 347, 694, 2251, 4502, 4511, 9022, 29263, 58526, 781097, 1562194, 10154261, 20308522]

約数ペア:

[(1, 20308522), (2, 10154261), (13, 1562194), (26, 781097), (347, 58526), (694, 29263), (2251, 9022), (4502, 4511)]