20478504

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{44909}}^1$

素因数の和:44937

約数の個数: 32

約数和(自身を含む): 53892000

約数和(自身を除く): 33413496

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 44909, 89818, 134727, 179636, 269454, 359272, 538908, 853271, 1077816, 1706542, 2559813, 3413084, 5119626, 6826168, 10239252, 20478504]

約数ペア:

[(1, 20478504), (2, 10239252), (3, 6826168), (4, 5119626), (6, 3413084), (8, 2559813), (12, 1706542), (19, 1077816), (24, 853271), (38, 538908), (57, 359272), (76, 269454), (114, 179636), (152, 134727), (228, 89818), (456, 44909)]