20780492532

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{8663}}^1$

素因数の和:8873

約数の個数: 96

約数和(自身を含む): 51439207680

約数和(自身を除く): 30658715148

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 61, 87, 113, 116, 122, 174, 183, 226, 244, 339, 348, 366, 452, 678, 732, 1356, 1769, 3277, 3538, 5307, 6554, 6893, 7076, 8663, 9831, 10614, 13108, 13786, 17326, 19662, 20679, 21228, 25989, 27572, 34652, 39324, 41358, 51978, 82716, 103956, 199897, 251227, 399794, 502454, 528443, 599691, 753681, 799588, 978919, 1004908, 1056886, 1199382, 1507362, 1585329, 1957838, 2113772, 2398764, 2936757, 3014724, 3170658, 3915676, 5873514, 6341316, 11747028, 15324847, 28388651, 30649694, 45974541, 56777302, 59714059, 61299388, 85165953, 91949082, 113554604, 119428118, 170331906, 179142177, 183898164, 238856236, 340663812, 358284354, 716568708, 1731707711, 3463415422, 5195123133, 6926830844, 10390246266, 20780492532]

約数ペア:

[(1, 20780492532), (2, 10390246266), (3, 6926830844), (4, 5195123133), (6, 3463415422), (12, 1731707711), (29, 716568708), (58, 358284354), (61, 340663812), (87, 238856236), (113, 183898164), (116, 179142177), (122, 170331906), (174, 119428118), (183, 113554604), (226, 91949082), (244, 85165953), (339, 61299388), (348, 59714059), (366, 56777302), (452, 45974541), (678, 30649694), (732, 28388651), (1356, 15324847), (1769, 11747028), (3277, 6341316), (3538, 5873514), (5307, 3915676), (6554, 3170658), (6893, 3014724), (7076, 2936757), (8663, 2398764), (9831, 2113772), (10614, 1957838), (13108, 1585329), (13786, 1507362), (17326, 1199382), (19662, 1056886), (20679, 1004908), (21228, 978919), (25989, 799588), (27572, 753681), (34652, 599691), (39324, 528443), (41358, 502454), (51978, 399794), (82716, 251227), (103956, 199897)]