20512952433

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{8419}}^1$

素因数の和:8571

約数の個数: 64

約数和(自身を含む): 32591462400

約数和(自身を除く): 12078509967

約数列:

[1, 3, 9, 27, 31, 41, 71, 93, 123, 213, 279, 369, 639, 837, 1107, 1271, 1917, 2201, 2911, 3813, 6603, 8419, 8733, 11439, 19809, 25257, 26199, 34317, 59427, 75771, 78597, 90241, 227313, 260989, 270723, 345179, 597749, 782967, 812169, 1035537, 1793247, 2348901, 2436507, 3106611, 5379741, 7046703, 9319833, 10700549, 16139223, 18530219, 24507709, 32101647, 55590657, 73523127, 96304941, 166771971, 220569381, 288914823, 500315913, 661708143, 759738979, 2279216937, 6837650811, 20512952433]

約数ペア:

[(1, 20512952433), (3, 6837650811), (9, 2279216937), (27, 759738979), (31, 661708143), (41, 500315913), (71, 288914823), (93, 220569381), (123, 166771971), (213, 96304941), (279, 73523127), (369, 55590657), (639, 32101647), (837, 24507709), (1107, 18530219), (1271, 16139223), (1917, 10700549), (2201, 9319833), (2911, 7046703), (3813, 5379741), (6603, 3106611), (8419, 2436507), (8733, 2348901), (11439, 1793247), (19809, 1035537), (25257, 812169), (26199, 782967), (34317, 597749), (59427, 345179), (75771, 270723), (78597, 260989), (90241, 227313)]