20147452428

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1\times {\mathrm{8161}}^1$

素因数の和:9078

約数の個数: 48

約数和(自身を含む): 47224679040

約数和(自身を除く): 27077226612

約数列:

[1, 2, 3, 4, 6, 12, 419, 491, 838, 982, 1257, 1473, 1676, 1964, 2514, 2946, 5028, 5892, 8161, 16322, 24483, 32644, 48966, 97932, 205729, 411458, 617187, 822916, 1234374, 2468748, 3419459, 4007051, 6838918, 8014102, 10258377, 12021153, 13677836, 16028204, 20516754, 24042306, 41033508, 48084612, 1678954369, 3357908738, 5036863107, 6715817476, 10073726214, 20147452428]

約数ペア:

[(1, 20147452428), (2, 10073726214), (3, 6715817476), (4, 5036863107), (6, 3357908738), (12, 1678954369), (419, 48084612), (491, 41033508), (838, 24042306), (982, 20516754), (1257, 16028204), (1473, 13677836), (1676, 12021153), (1964, 10258377), (2514, 8014102), (2946, 6838918), (5028, 4007051), (5892, 3419459), (8161, 2468748), (16322, 1234374), (24483, 822916), (32644, 617187), (48966, 411458), (97932, 205729)]