20118984

素因数分解:

$2^3\times 3^1\times {\mathrm{89}}^1\times {\mathrm{9419}}^1$

素因数の和:9517

約数の個数: 32

約数和(自身を含む): 50868000

約数和(自身を除く): 30749016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 89, 178, 267, 356, 534, 712, 1068, 2136, 9419, 18838, 28257, 37676, 56514, 75352, 113028, 226056, 838291, 1676582, 2514873, 3353164, 5029746, 6706328, 10059492, 20118984]

約数ペア:

[(1, 20118984), (2, 10059492), (3, 6706328), (4, 5029746), (6, 3353164), (8, 2514873), (12, 1676582), (24, 838291), (89, 226056), (178, 113028), (267, 75352), (356, 56514), (534, 37676), (712, 28257), (1068, 18838), (2136, 9419)]