20916390242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1399}}^1\times {\mathrm{4561}}^1$

素因数の和:6122

約数の個数: 32

約数和(自身を含む): 34488720000

約数和(自身を除く): 13572329758

約数列:

[1, 2, 11, 22, 149, 298, 1399, 1639, 2798, 3278, 4561, 9122, 15389, 30778, 50171, 100342, 208451, 416902, 679589, 1359178, 2292961, 4585922, 6380839, 7475479, 12761678, 14950958, 70189229, 140378458, 950745011, 1901490022, 10458195121, 20916390242]

約数ペア:

[(1, 20916390242), (2, 10458195121), (11, 1901490022), (22, 950745011), (149, 140378458), (298, 70189229), (1399, 14950958), (1639, 12761678), (2798, 7475479), (3278, 6380839), (4561, 4585922), (9122, 2292961), (15389, 1359178), (30778, 679589), (50171, 416902), (100342, 208451)]