20631352

素因数分解:

$2^3\times 7^2\times {\mathrm{52631}}^1$

素因数の和:52651

約数の個数: 24

約数和(自身を含む): 45000360

約数和(自身を除く): 24369008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 52631, 105262, 210524, 368417, 421048, 736834, 1473668, 2578919, 2947336, 5157838, 10315676, 20631352]

約数ペア:

[(1, 20631352), (2, 10315676), (4, 5157838), (7, 2947336), (8, 2578919), (14, 1473668), (28, 736834), (49, 421048), (56, 368417), (98, 210524), (196, 105262), (392, 52631)]