20884344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 59731200

約数和(自身を除く): 38846856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 271, 312, 338, 456, 494, 507, 542, 676, 741, 813, 988, 1014, 1084, 1352, 1482, 1626, 1976, 2028, 2168, 2964, 3211, 3252, 3523, 4056, 5149, 5928, 6422, 6504, 7046, 9633, 10298, 10569, 12844, 14092, 15447, 19266, 20596, 21138, 25688, 28184, 30894, 38532, 41192, 42276, 45799, 61788, 66937, 77064, 84552, 91598, 123576, 133874, 137397, 183196, 200811, 267748, 274794, 366392, 401622, 535496, 549588, 803244, 870181, 1099176, 1606488, 1740362, 2610543, 3480724, 5221086, 6961448, 10442172, 20884344]

約数ペア:

[(1, 20884344), (2, 10442172), (3, 6961448), (4, 5221086), (6, 3480724), (8, 2610543), (12, 1740362), (13, 1606488), (19, 1099176), (24, 870181), (26, 803244), (38, 549588), (39, 535496), (52, 401622), (57, 366392), (76, 274794), (78, 267748), (104, 200811), (114, 183196), (152, 137397), (156, 133874), (169, 123576), (228, 91598), (247, 84552), (271, 77064), (312, 66937), (338, 61788), (456, 45799), (494, 42276), (507, 41192), (542, 38532), (676, 30894), (741, 28184), (813, 25688), (988, 21138), (1014, 20596), (1084, 19266), (1352, 15447), (1482, 14092), (1626, 12844), (1976, 10569), (2028, 10298), (2168, 9633), (2964, 7046), (3211, 6504), (3252, 6422), (3523, 5928), (4056, 5149)]