20227917776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1947989}}^1$

素因数の和:1948067

約数の個数: 40

約数和(自身を含む): 43479136800

約数和(自身を除く): 23251219024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2596, 5192, 10384, 1947989, 3895978, 7791956, 15583912, 21427879, 31167824, 42855758, 85711516, 114931351, 171423032, 229862702, 342846064, 459725404, 919450808, 1264244861, 1838901616, 2528489722, 5056979444, 10113958888, 20227917776]

約数ペア:

[(1, 20227917776), (2, 10113958888), (4, 5056979444), (8, 2528489722), (11, 1838901616), (16, 1264244861), (22, 919450808), (44, 459725404), (59, 342846064), (88, 229862702), (118, 171423032), (176, 114931351), (236, 85711516), (472, 42855758), (649, 31167824), (944, 21427879), (1298, 15583912), (2596, 7791956), (5192, 3895978), (10384, 1947989)]