20512456943

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1\times {\mathrm{1063}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 23795466240

約数和(自身を除く): 3283009297

約数列:

[1, 11, 19, 127, 209, 727, 1063, 1397, 2413, 7997, 11693, 13813, 20197, 26543, 92329, 135001, 151943, 222167, 772801, 1015619, 1485011, 1754251, 2565019, 8500811, 14683219, 19296761, 28215209, 98145727, 161515409, 1079602997, 1864768813, 20512456943]

約数ペア:

[(1, 20512456943), (11, 1864768813), (19, 1079602997), (127, 161515409), (209, 98145727), (727, 28215209), (1063, 19296761), (1397, 14683219), (2413, 8500811), (7997, 2565019), (11693, 1754251), (13813, 1485011), (20197, 1015619), (26543, 772801), (92329, 222167), (135001, 151943)]