20488572

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14593}}^1$

素因数の和:14619

約数の個数: 48

約数和(自身を含む): 57208480

約数和(自身を除く): 36719908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14593, 29186, 43779, 58372, 87558, 131337, 175116, 189709, 262674, 379418, 394011, 525348, 569127, 758836, 788022, 1138254, 1576044, 1707381, 2276508, 3414762, 5122143, 6829524, 10244286, 20488572]

約数ペア:

[(1, 20488572), (2, 10244286), (3, 6829524), (4, 5122143), (6, 3414762), (9, 2276508), (12, 1707381), (13, 1576044), (18, 1138254), (26, 788022), (27, 758836), (36, 569127), (39, 525348), (52, 394011), (54, 379418), (78, 262674), (108, 189709), (117, 175116), (156, 131337), (234, 87558), (351, 58372), (468, 43779), (702, 29186), (1404, 14593)]