20512163373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1\times {\mathrm{309931}}^1$

素因数の和:311644

約数の個数: 16

約数和(自身を含む): 29470814016

約数和(自身を除く): 8958650643

約数列:

[1, 3, 13, 39, 1697, 5091, 22061, 66183, 309931, 929793, 4029103, 12087309, 525952907, 1577858721, 6837387791, 20512163373]

約数ペア:

[(1, 20512163373), (3, 6837387791), (13, 1577858721), (39, 525952907), (1697, 12087309), (5091, 4029103), (22061, 929793), (66183, 309931)]