20796611238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{24763}}^1$

素因数の和:24918

約数の個数: 96

約数和(自身を含む): 50352740256

約数和(自身を除く): 29556129018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 97, 111, 117, 194, 222, 234, 291, 333, 481, 582, 666, 873, 962, 1261, 1443, 1746, 2522, 2886, 3589, 3783, 4329, 7178, 7566, 8658, 10767, 11349, 21534, 22698, 24763, 32301, 46657, 49526, 64602, 74289, 93314, 139971, 148578, 222867, 279942, 321919, 419913, 445734, 643838, 839826, 916231, 965757, 1832462, 1931514, 2402011, 2748693, 2897271, 4804022, 5497386, 5794542, 7206033, 8246079, 11911003, 14412066, 16492158, 21618099, 23822006, 31226143, 35733009, 43236198, 62452286, 71466018, 88874407, 93678429, 107199027, 177748814, 187356858, 214398054, 266623221, 281035287, 533246442, 562070574, 799869663, 1155367291, 1599739326, 2310734582, 3466101873, 6932203746, 10398305619, 20796611238]

約数ペア:

[(1, 20796611238), (2, 10398305619), (3, 6932203746), (6, 3466101873), (9, 2310734582), (13, 1599739326), (18, 1155367291), (26, 799869663), (37, 562070574), (39, 533246442), (74, 281035287), (78, 266623221), (97, 214398054), (111, 187356858), (117, 177748814), (194, 107199027), (222, 93678429), (234, 88874407), (291, 71466018), (333, 62452286), (481, 43236198), (582, 35733009), (666, 31226143), (873, 23822006), (962, 21618099), (1261, 16492158), (1443, 14412066), (1746, 11911003), (2522, 8246079), (2886, 7206033), (3589, 5794542), (3783, 5497386), (4329, 4804022), (7178, 2897271), (7566, 2748693), (8658, 2402011), (10767, 1931514), (11349, 1832462), (21534, 965757), (22698, 916231), (24763, 839826), (32301, 643838), (46657, 445734), (49526, 419913), (64602, 321919), (74289, 279942), (93314, 222867), (139971, 148578)]