20218988322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8929}}^1\times {\mathrm{9677}}^1$

素因数の和:18627

約数の個数: 48

約数和(自身を含む): 47187798840

約数和(自身を除く): 26968810518

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 8929, 9677, 17858, 19354, 26787, 29031, 53574, 58062, 80361, 87093, 116077, 125801, 160722, 174186, 232154, 251602, 348231, 377403, 696462, 754806, 1044693, 1132209, 2089386, 2264418, 86405933, 172811866, 259217799, 518435598, 777653397, 1123277129, 1555306794, 2246554258, 3369831387, 6739662774, 10109494161, 20218988322]

約数ペア:

[(1, 20218988322), (2, 10109494161), (3, 6739662774), (6, 3369831387), (9, 2246554258), (13, 1555306794), (18, 1123277129), (26, 777653397), (39, 518435598), (78, 259217799), (117, 172811866), (234, 86405933), (8929, 2264418), (9677, 2089386), (17858, 1132209), (19354, 1044693), (26787, 754806), (29031, 696462), (53574, 377403), (58062, 348231), (80361, 251602), (87093, 232154), (116077, 174186), (125801, 160722)]