20914956

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6291

約数の個数: 48

約数和(自身を含む): 55982080

約数和(自身を除く): 35067124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 6247, 12494, 18741, 24988, 37482, 56223, 74964, 112446, 168669, 193657, 224892, 337338, 387314, 580971, 674676, 774628, 1161942, 1742913, 2323884, 3485826, 5228739, 6971652, 10457478, 20914956]

約数ペア:

[(1, 20914956), (2, 10457478), (3, 6971652), (4, 5228739), (6, 3485826), (9, 2323884), (12, 1742913), (18, 1161942), (27, 774628), (31, 674676), (36, 580971), (54, 387314), (62, 337338), (93, 224892), (108, 193657), (124, 168669), (186, 112446), (279, 74964), (372, 56223), (558, 37482), (837, 24988), (1116, 18741), (1674, 12494), (3348, 6247)]