20097536249

素因数分解:

$7^2\times {\mathrm{397}}^1\times {\mathrm{983}}^1\times {\mathrm{1051}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 23483821248

約数和(自身を除く): 3386284999

約数列:

[1, 7, 49, 397, 983, 1051, 2779, 6881, 7357, 19453, 48167, 51499, 390251, 417247, 1033133, 2731757, 2920729, 7231931, 19122299, 20445103, 50623517, 410153801, 2871076607, 20097536249]

約数ペア:

[(1, 20097536249), (7, 2871076607), (49, 410153801), (397, 50623517), (983, 20445103), (1051, 19122299), (2779, 7231931), (6881, 2920729), (7357, 2731757), (19453, 1033133), (48167, 417247), (51499, 390251)]