20123352489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2251}}^1\times {\mathrm{2971}}^1$

素因数の和:5301

約数の個数: 32

約数和(自身を含む): 28913518080

約数和(自身を除く): 8790165591

約数列:

[1, 3, 17, 51, 59, 177, 1003, 2251, 2971, 3009, 6753, 8913, 38267, 50507, 114801, 132809, 151521, 175289, 398427, 525867, 2257753, 2979913, 6687721, 6773259, 8939739, 20063163, 113691257, 341073771, 394575539, 1183726617, 6707784163, 20123352489]

約数ペア:

[(1, 20123352489), (3, 6707784163), (17, 1183726617), (51, 394575539), (59, 341073771), (177, 113691257), (1003, 20063163), (2251, 8939739), (2971, 6773259), (3009, 6687721), (6753, 2979913), (8913, 2257753), (38267, 525867), (50507, 398427), (114801, 175289), (132809, 151521)]