20171248668

素因数分解:

$2^2\times 3^3\times {\mathrm{379}}^1\times {\mathrm{492799}}^1$

素因数の和:493191

約数の個数: 48

約数和(自身を含む): 52433920000

約数和(自身を除く): 32262671332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 379, 758, 1137, 1516, 2274, 3411, 4548, 6822, 10233, 13644, 20466, 40932, 492799, 985598, 1478397, 1971196, 2956794, 4435191, 5913588, 8870382, 13305573, 17740764, 26611146, 53222292, 186770821, 373541642, 560312463, 747083284, 1120624926, 1680937389, 2241249852, 3361874778, 5042812167, 6723749556, 10085624334, 20171248668]

約数ペア:

[(1, 20171248668), (2, 10085624334), (3, 6723749556), (4, 5042812167), (6, 3361874778), (9, 2241249852), (12, 1680937389), (18, 1120624926), (27, 747083284), (36, 560312463), (54, 373541642), (108, 186770821), (379, 53222292), (758, 26611146), (1137, 17740764), (1516, 13305573), (2274, 8870382), (3411, 5913588), (4548, 4435191), (6822, 2956794), (10233, 1971196), (13644, 1478397), (20466, 985598), (40932, 492799)]