20844984

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{2503}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 52283520

約数和(自身を除く): 31438536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2503, 2776, 4164, 5006, 7509, 8328, 10012, 15018, 20024, 30036, 60072, 868541, 1737082, 2605623, 3474164, 5211246, 6948328, 10422492, 20844984]

約数ペア:

[(1, 20844984), (2, 10422492), (3, 6948328), (4, 5211246), (6, 3474164), (8, 2605623), (12, 1737082), (24, 868541), (347, 60072), (694, 30036), (1041, 20024), (1388, 15018), (2082, 10012), (2503, 8328), (2776, 7509), (4164, 5006)]