20278327524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{977363}}^1$

素因数の和:977409

約数の個数: 96

約数和(自身を含む): 61300270080

約数和(自身を除く): 41021942556

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 10374, 20748, 977363, 1954726, 2932089, 3909452, 5864178, 6841541, 11728356, 12705719, 13683082, 18569897, 20524623, 25411438, 27366164, 37139794, 38117157, 41049246, 50822876, 55709691, 74279588, 76234314, 82098492, 88940033, 111419382, 129989279, 152468628, 177880066, 222838764, 241408661, 259978558, 266820099, 355760132, 389967837, 482817322, 519957116, 533640198, 724225983, 779935674, 965634644, 1067280396, 1448451966, 1559871348, 1689860627, 2896903932, 3379721254, 5069581881, 6759442508, 10139163762, 20278327524]

約数ペア:

[(1, 20278327524), (2, 10139163762), (3, 6759442508), (4, 5069581881), (6, 3379721254), (7, 2896903932), (12, 1689860627), (13, 1559871348), (14, 1448451966), (19, 1067280396), (21, 965634644), (26, 779935674), (28, 724225983), (38, 533640198), (39, 519957116), (42, 482817322), (52, 389967837), (57, 355760132), (76, 266820099), (78, 259978558), (84, 241408661), (91, 222838764), (114, 177880066), (133, 152468628), (156, 129989279), (182, 111419382), (228, 88940033), (247, 82098492), (266, 76234314), (273, 74279588), (364, 55709691), (399, 50822876), (494, 41049246), (532, 38117157), (546, 37139794), (741, 27366164), (798, 25411438), (988, 20524623), (1092, 18569897), (1482, 13683082), (1596, 12705719), (1729, 11728356), (2964, 6841541), (3458, 5864178), (5187, 3909452), (6916, 2932089), (10374, 1954726), (20748, 977363)]