20344866

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 22163934

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 1229, 2458, 2759, 3687, 5518, 7374, 8277, 16554, 38099, 76198, 109381, 114297, 218762, 228594, 328143, 656286, 3390811, 6781622, 10172433, 20344866]

約数ペア:

[(1, 20344866), (2, 10172433), (3, 6781622), (6, 3390811), (31, 656286), (62, 328143), (89, 228594), (93, 218762), (178, 114297), (186, 109381), (267, 76198), (534, 38099), (1229, 16554), (2458, 8277), (2759, 7374), (3687, 5518)]