20910361973776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{797374999}}^1$

素因数の和:797375167

約数の個数: 40

約数和(自身を含む): 44493525000000

約数和(自身を除く): 23583163026224

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 149, 176, 298, 596, 1192, 1639, 2384, 3278, 6556, 13112, 26224, 797374999, 1594749998, 3189499996, 6378999992, 8771124989, 12757999984, 17542249978, 35084499956, 70168999912, 118808874851, 140337999824, 237617749702, 475235499404, 950470998808, 1306897623361, 1900941997616, 2613795246722, 5227590493444, 10455180986888, 20910361973776]

約数ペア:

[(1, 20910361973776), (2, 10455180986888), (4, 5227590493444), (8, 2613795246722), (11, 1900941997616), (16, 1306897623361), (22, 950470998808), (44, 475235499404), (88, 237617749702), (149, 140337999824), (176, 118808874851), (298, 70168999912), (596, 35084499956), (1192, 17542249978), (1639, 12757999984), (2384, 8771124989), (3278, 6378999992), (6556, 3189499996), (13112, 1594749998), (26224, 797374999)]