20294977164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1996751}}^1$

素因数の和:1996787

約数の個数: 72

約数和(自身を含む): 59487235584

約数和(自身を除く): 39192258420

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 1996751, 3993502, 5990253, 7987004, 11980506, 13977257, 21964261, 23961012, 27954514, 41931771, 43928522, 55909028, 65892783, 83863542, 87857044, 131785566, 153749827, 167727084, 241606871, 263571132, 307499654, 461249481, 483213742, 614999308, 724820613, 922498962, 966427484, 1449641226, 1691248097, 1844997924, 2899282452, 3382496194, 5073744291, 6764992388, 10147488582, 20294977164]

約数ペア:

[(1, 20294977164), (2, 10147488582), (3, 6764992388), (4, 5073744291), (6, 3382496194), (7, 2899282452), (11, 1844997924), (12, 1691248097), (14, 1449641226), (21, 966427484), (22, 922498962), (28, 724820613), (33, 614999308), (42, 483213742), (44, 461249481), (66, 307499654), (77, 263571132), (84, 241606871), (121, 167727084), (132, 153749827), (154, 131785566), (231, 87857044), (242, 83863542), (308, 65892783), (363, 55909028), (462, 43928522), (484, 41931771), (726, 27954514), (847, 23961012), (924, 21964261), (1452, 13977257), (1694, 11980506), (2541, 7987004), (3388, 5990253), (5082, 3993502), (10164, 1996751)]