20550744

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{3613}}^1$

素因数の和:3704

約数の個数: 48

約数和(自身を含む): 56378400

約数和(自身を除く): 35827656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 316, 474, 632, 711, 948, 1422, 1896, 2844, 3613, 5688, 7226, 10839, 14452, 21678, 28904, 32517, 43356, 65034, 86712, 130068, 260136, 285427, 570854, 856281, 1141708, 1712562, 2283416, 2568843, 3425124, 5137686, 6850248, 10275372, 20550744]

約数ペア:

[(1, 20550744), (2, 10275372), (3, 6850248), (4, 5137686), (6, 3425124), (8, 2568843), (9, 2283416), (12, 1712562), (18, 1141708), (24, 856281), (36, 570854), (72, 285427), (79, 260136), (158, 130068), (237, 86712), (316, 65034), (474, 43356), (632, 32517), (711, 28904), (948, 21678), (1422, 14452), (1896, 10839), (2844, 7226), (3613, 5688)]