20454096

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32779}}^1$

素因数の和:32803

約数の個数: 40

約数和(自身を含む): 56906080

約数和(自身を除く): 36451984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 32779, 65558, 98337, 131116, 196674, 262232, 393348, 426127, 524464, 786696, 852254, 1278381, 1573392, 1704508, 2556762, 3409016, 5113524, 6818032, 10227048, 20454096]

約数ペア:

[(1, 20454096), (2, 10227048), (3, 6818032), (4, 5113524), (6, 3409016), (8, 2556762), (12, 1704508), (13, 1573392), (16, 1278381), (24, 852254), (26, 786696), (39, 524464), (48, 426127), (52, 393348), (78, 262232), (104, 196674), (156, 131116), (208, 98337), (312, 65558), (624, 32779)]