20179181853

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{5107}}^1\times {\mathrm{15139}}^1$

素因数の和:20281

約数の個数: 24

約数和(自身を含む): 30160696800

約数和(自身を除く): 9981514947

約数列:

[1, 3, 9, 29, 87, 261, 5107, 15139, 15321, 45417, 45963, 136251, 148103, 439031, 444309, 1317093, 1332927, 3951279, 77314873, 231944619, 695833857, 2242131317, 6726393951, 20179181853]

約数ペア:

[(1, 20179181853), (3, 6726393951), (9, 2242131317), (29, 695833857), (87, 231944619), (261, 77314873), (5107, 3951279), (15139, 1332927), (15321, 1317093), (45417, 444309), (45963, 439031), (136251, 148103)]