20289624

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27271}}^1$

素因数の和:27311

約数の個数: 32

約数和(自身を含む): 52362240

約数和(自身を除く): 32072616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27271, 54542, 81813, 109084, 163626, 218168, 327252, 654504, 845401, 1690802, 2536203, 3381604, 5072406, 6763208, 10144812, 20289624]

約数ペア:

[(1, 20289624), (2, 10144812), (3, 6763208), (4, 5072406), (6, 3381604), (8, 2536203), (12, 1690802), (24, 845401), (31, 654504), (62, 327252), (93, 218168), (124, 163626), (186, 109084), (248, 81813), (372, 54542), (744, 27271)]