20033857578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{30013}}^1$

素因数の和:30739

約数の個数: 64

約数和(自身を含む): 47853361152

約数和(自身を除く): 27819503574

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 691, 966, 1382, 2073, 4146, 4837, 9674, 14511, 15893, 29022, 30013, 31786, 47679, 60026, 90039, 95358, 111251, 180078, 210091, 222502, 333753, 420182, 630273, 667506, 690299, 1260546, 1380598, 2070897, 4141794, 4832093, 9664186, 14496279, 20738983, 28992558, 41477966, 62216949, 124433898, 145172881, 290345762, 435518643, 476996609, 871037286, 953993218, 1430989827, 2861979654, 3338976263, 6677952526, 10016928789, 20033857578]

約数ペア:

[(1, 20033857578), (2, 10016928789), (3, 6677952526), (6, 3338976263), (7, 2861979654), (14, 1430989827), (21, 953993218), (23, 871037286), (42, 476996609), (46, 435518643), (69, 290345762), (138, 145172881), (161, 124433898), (322, 62216949), (483, 41477966), (691, 28992558), (966, 20738983), (1382, 14496279), (2073, 9664186), (4146, 4832093), (4837, 4141794), (9674, 2070897), (14511, 1380598), (15893, 1260546), (29022, 690299), (30013, 667506), (31786, 630273), (47679, 420182), (60026, 333753), (90039, 222502), (95358, 210091), (111251, 180078)]