20567778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44519}}^1$

素因数の和:44542

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 30719262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44519, 89038, 133557, 267114, 311633, 489709, 623266, 934899, 979418, 1469127, 1869798, 2938254, 3427963, 6855926, 10283889, 20567778]

約数ペア:

[(1, 20567778), (2, 10283889), (3, 6855926), (6, 3427963), (7, 2938254), (11, 1869798), (14, 1469127), (21, 979418), (22, 934899), (33, 623266), (42, 489709), (66, 311633), (77, 267114), (154, 133557), (231, 89038), (462, 44519)]