20186467974

素因数分解:

$2^1\times 3^4\times {\mathrm{191}}^1\times {\mathrm{449}}^1\times {\mathrm{1453}}^1$

素因数の和:2107

約数の個数: 80

約数和(自身を含む): 45602092800

約数和(自身を除く): 25415624826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 382, 449, 573, 898, 1146, 1347, 1453, 1719, 2694, 2906, 3438, 4041, 4359, 5157, 8082, 8718, 10314, 12123, 13077, 15471, 24246, 26154, 30942, 36369, 39231, 72738, 78462, 85759, 117693, 171518, 235386, 257277, 277523, 514554, 555046, 652397, 771831, 832569, 1304794, 1543662, 1665138, 1957191, 2315493, 2497707, 3914382, 4630986, 4995414, 5871573, 6946479, 7493121, 11743146, 13892958, 14986242, 17614719, 22479363, 35229438, 44958726, 52844157, 105688314, 124607827, 249215654, 373823481, 747646962, 1121470443, 2242940886, 3364411329, 6728822658, 10093233987, 20186467974]

約数ペア:

[(1, 20186467974), (2, 10093233987), (3, 6728822658), (6, 3364411329), (9, 2242940886), (18, 1121470443), (27, 747646962), (54, 373823481), (81, 249215654), (162, 124607827), (191, 105688314), (382, 52844157), (449, 44958726), (573, 35229438), (898, 22479363), (1146, 17614719), (1347, 14986242), (1453, 13892958), (1719, 11743146), (2694, 7493121), (2906, 6946479), (3438, 5871573), (4041, 4995414), (4359, 4630986), (5157, 3914382), (8082, 2497707), (8718, 2315493), (10314, 1957191), (12123, 1665138), (13077, 1543662), (15471, 1304794), (24246, 832569), (26154, 771831), (30942, 652397), (36369, 555046), (39231, 514554), (72738, 277523), (78462, 257277), (85759, 235386), (117693, 171518)]