20172089952

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10005997}}^1$

素因数の和:10006020

約数の個数: 72

約数和(自身を含む): 65559298896

約数和(自身を除く): 45387208944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10005997, 20011994, 30017991, 40023988, 60035982, 70041979, 80047976, 90053973, 120071964, 140083958, 160095952, 180107946, 210125937, 240143928, 280167916, 320191904, 360215892, 420251874, 480287856, 560335832, 630377811, 720431784, 840503748, 960575712, 1120671664, 1260755622, 1440863568, 1681007496, 2241343328, 2521511244, 2881727136, 3362014992, 5043022488, 6724029984, 10086044976, 20172089952]

約数ペア:

[(1, 20172089952), (2, 10086044976), (3, 6724029984), (4, 5043022488), (6, 3362014992), (7, 2881727136), (8, 2521511244), (9, 2241343328), (12, 1681007496), (14, 1440863568), (16, 1260755622), (18, 1120671664), (21, 960575712), (24, 840503748), (28, 720431784), (32, 630377811), (36, 560335832), (42, 480287856), (48, 420251874), (56, 360215892), (63, 320191904), (72, 280167916), (84, 240143928), (96, 210125937), (112, 180107946), (126, 160095952), (144, 140083958), (168, 120071964), (224, 90053973), (252, 80047976), (288, 70041979), (336, 60035982), (504, 40023988), (672, 30017991), (1008, 20011994), (2016, 10005997)]