20342016968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{24109}}^1$

素因数の和:24215

約数の個数: 128

約数和(自身を含む): 50225952000

約数和(自身を除く): 29883935032

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 61, 76, 91, 104, 122, 133, 152, 182, 244, 247, 266, 364, 427, 488, 494, 532, 728, 793, 854, 988, 1064, 1159, 1586, 1708, 1729, 1976, 2318, 3172, 3416, 3458, 4636, 5551, 6344, 6916, 8113, 9272, 11102, 13832, 15067, 16226, 22204, 24109, 30134, 32452, 44408, 48218, 60268, 64904, 96436, 105469, 120536, 168763, 192872, 210938, 313417, 337526, 421876, 458071, 626834, 675052, 843752, 916142, 1253668, 1350104, 1470649, 1832284, 2193919, 2507336, 2941298, 3206497, 3664568, 4387838, 5882596, 5954923, 6412994, 8775676, 10294543, 11765192, 11909846, 12825988, 17551352, 19118437, 20589086, 23819692, 25651976, 27942331, 38236874, 41178172, 41684461, 47639384, 55884662, 76473748, 82356344, 83368922, 111769324, 133829059, 152947496, 166737844, 195596317, 223538648, 267658118, 333475688, 363250303, 391192634, 535316236, 726500606, 782385268, 1070632472, 1453001212, 1564770536, 2542752121, 2906002424, 5085504242, 10171008484, 20342016968]

約数ペア:

[(1, 20342016968), (2, 10171008484), (4, 5085504242), (7, 2906002424), (8, 2542752121), (13, 1564770536), (14, 1453001212), (19, 1070632472), (26, 782385268), (28, 726500606), (38, 535316236), (52, 391192634), (56, 363250303), (61, 333475688), (76, 267658118), (91, 223538648), (104, 195596317), (122, 166737844), (133, 152947496), (152, 133829059), (182, 111769324), (244, 83368922), (247, 82356344), (266, 76473748), (364, 55884662), (427, 47639384), (488, 41684461), (494, 41178172), (532, 38236874), (728, 27942331), (793, 25651976), (854, 23819692), (988, 20589086), (1064, 19118437), (1159, 17551352), (1586, 12825988), (1708, 11909846), (1729, 11765192), (1976, 10294543), (2318, 8775676), (3172, 6412994), (3416, 5954923), (3458, 5882596), (4636, 4387838), (5551, 3664568), (6344, 3206497), (6916, 2941298), (8113, 2507336), (9272, 2193919), (11102, 1832284), (13832, 1470649), (15067, 1350104), (16226, 1253668), (22204, 916142), (24109, 843752), (30134, 675052), (32452, 626834), (44408, 458071), (48218, 421876), (60268, 337526), (64904, 313417), (96436, 210938), (105469, 192872), (120536, 168763)]