20210608548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1\times {\mathrm{26641}}^1$

素因数の和:28285

約数の個数: 72

約数和(自身を含む): 55053774776

約数和(自身を除く): 34843166228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1621, 3242, 4863, 6484, 9726, 14589, 19452, 21073, 26641, 29178, 42146, 53282, 58356, 63219, 79923, 84292, 106564, 126438, 159846, 189657, 239769, 252876, 319692, 346333, 379314, 479538, 692666, 758628, 959076, 1038999, 1385332, 2077998, 3116997, 4155996, 6233994, 12467988, 43185061, 86370122, 129555183, 172740244, 259110366, 388665549, 518220732, 561405793, 777331098, 1122811586, 1554662196, 1684217379, 2245623172, 3368434758, 5052652137, 6736869516, 10105304274, 20210608548]

約数ペア:

[(1, 20210608548), (2, 10105304274), (3, 6736869516), (4, 5052652137), (6, 3368434758), (9, 2245623172), (12, 1684217379), (13, 1554662196), (18, 1122811586), (26, 777331098), (36, 561405793), (39, 518220732), (52, 388665549), (78, 259110366), (117, 172740244), (156, 129555183), (234, 86370122), (468, 43185061), (1621, 12467988), (3242, 6233994), (4863, 4155996), (6484, 3116997), (9726, 2077998), (14589, 1385332), (19452, 1038999), (21073, 959076), (26641, 758628), (29178, 692666), (42146, 479538), (53282, 379314), (58356, 346333), (63219, 319692), (79923, 252876), (84292, 239769), (106564, 189657), (126438, 159846)]