20727912

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{11831}}^1$

素因数の和:11913

約数の個数: 32

約数和(自身を含む): 52534080

約数和(自身を除く): 31806168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 219, 292, 438, 584, 876, 1752, 11831, 23662, 35493, 47324, 70986, 94648, 141972, 283944, 863663, 1727326, 2590989, 3454652, 5181978, 6909304, 10363956, 20727912]

約数ペア:

[(1, 20727912), (2, 10363956), (3, 6909304), (4, 5181978), (6, 3454652), (8, 2590989), (12, 1727326), (24, 863663), (73, 283944), (146, 141972), (219, 94648), (292, 70986), (438, 47324), (584, 35493), (876, 23662), (1752, 11831)]