20877444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82847}}^1$

素因数の和:82864

約数の個数: 36

約数和(自身を含む): 60313344

約数和(自身を除く): 39435900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82847, 165694, 248541, 331388, 497082, 579929, 745623, 994164, 1159858, 1491246, 1739787, 2319716, 2982492, 3479574, 5219361, 6959148, 10438722, 20877444]

約数ペア:

[(1, 20877444), (2, 10438722), (3, 6959148), (4, 5219361), (6, 3479574), (7, 2982492), (9, 2319716), (12, 1739787), (14, 1491246), (18, 1159858), (21, 994164), (28, 745623), (36, 579929), (42, 497082), (63, 331388), (84, 248541), (126, 165694), (252, 82847)]