20172089964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{142567}}^1$

素因数の和:143494

約数の個数: 48

約数和(自身を含む): 50745083648

約数和(自身を除く): 30572993684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 907, 1814, 2721, 3628, 5442, 10884, 11791, 23582, 35373, 47164, 70746, 141492, 142567, 285134, 427701, 570268, 855402, 1710804, 1853371, 3706742, 5560113, 7413484, 11120226, 22240452, 129308269, 258616538, 387924807, 517233076, 775849614, 1551699228, 1681007497, 3362014994, 5043022491, 6724029988, 10086044982, 20172089964]

約数ペア:

[(1, 20172089964), (2, 10086044982), (3, 6724029988), (4, 5043022491), (6, 3362014994), (12, 1681007497), (13, 1551699228), (26, 775849614), (39, 517233076), (52, 387924807), (78, 258616538), (156, 129308269), (907, 22240452), (1814, 11120226), (2721, 7413484), (3628, 5560113), (5442, 3706742), (10884, 1853371), (11791, 1710804), (23582, 855402), (35373, 570268), (47164, 427701), (70746, 285134), (141492, 142567)]