2019920776

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{12197}}^1$

素因数の和:12493

約数の個数: 32

約数和(自身を含む): 3840906240

約数和(自身を除く): 1820985464

約数列:

[1, 2, 4, 8, 127, 163, 254, 326, 508, 652, 1016, 1304, 12197, 20701, 24394, 41402, 48788, 82804, 97576, 165608, 1549019, 1988111, 3098038, 3976222, 6196076, 7952444, 12392152, 15904888, 252490097, 504980194, 1009960388, 2019920776]

約数ペア:

[(1, 2019920776), (2, 1009960388), (4, 504980194), (8, 252490097), (127, 15904888), (163, 12392152), (254, 7952444), (326, 6196076), (508, 3976222), (652, 3098038), (1016, 1988111), (1304, 1549019), (12197, 165608), (20701, 97576), (24394, 82804), (41402, 48788)]