20715449502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{601}}^1$

素因数の和:1066

約数の個数: 96

約数和(自身を含む): 46037309472

約数和(自身を除く): 25321859970

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 197, 241, 242, 363, 394, 482, 591, 601, 723, 726, 1182, 1202, 1446, 1803, 2167, 2651, 3606, 4334, 5302, 6501, 6611, 7953, 13002, 13222, 15906, 19833, 23837, 29161, 39666, 47477, 47674, 58322, 71511, 72721, 87483, 94954, 118397, 142431, 143022, 144841, 145442, 174966, 218163, 236794, 284862, 289682, 355191, 434523, 436326, 522247, 710382, 869046, 1044494, 1302367, 1566741, 1593251, 2604734, 3133482, 3186502, 3907101, 4779753, 5744717, 7814202, 9559506, 11489434, 14326037, 17234151, 17525761, 28533677, 28652074, 34468302, 35051522, 42978111, 52577283, 57067354, 85601031, 85956222, 105154566, 171202062, 313870447, 627740894, 941611341, 1883222682, 3452574917, 6905149834, 10357724751, 20715449502]

約数ペア:

[(1, 20715449502), (2, 10357724751), (3, 6905149834), (6, 3452574917), (11, 1883222682), (22, 941611341), (33, 627740894), (66, 313870447), (121, 171202062), (197, 105154566), (241, 85956222), (242, 85601031), (363, 57067354), (394, 52577283), (482, 42978111), (591, 35051522), (601, 34468302), (723, 28652074), (726, 28533677), (1182, 17525761), (1202, 17234151), (1446, 14326037), (1803, 11489434), (2167, 9559506), (2651, 7814202), (3606, 5744717), (4334, 4779753), (5302, 3907101), (6501, 3186502), (6611, 3133482), (7953, 2604734), (13002, 1593251), (13222, 1566741), (15906, 1302367), (19833, 1044494), (23837, 869046), (29161, 710382), (39666, 522247), (47477, 436326), (47674, 434523), (58322, 355191), (71511, 289682), (72721, 284862), (87483, 236794), (94954, 218163), (118397, 174966), (142431, 145442), (143022, 144841)]