20343112048

素因数分解:

$2^4\times 7^2\times {\mathrm{487}}^1\times {\mathrm{53281}}^1$

素因数の和:53790

約数の個数: 60

約数和(自身を含む): 45944855472

約数和(自身を除く): 25601743424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 487, 784, 974, 1948, 3409, 3896, 6818, 7792, 13636, 23863, 27272, 47726, 53281, 54544, 95452, 106562, 190904, 213124, 372967, 381808, 426248, 745934, 852496, 1491868, 2610769, 2983736, 5221538, 5967472, 10443076, 20886152, 25947847, 41772304, 51895694, 103791388, 181634929, 207582776, 363269858, 415165552, 726539716, 1271444503, 1453079432, 2542889006, 2906158864, 5085778012, 10171556024, 20343112048]

約数ペア:

[(1, 20343112048), (2, 10171556024), (4, 5085778012), (7, 2906158864), (8, 2542889006), (14, 1453079432), (16, 1271444503), (28, 726539716), (49, 415165552), (56, 363269858), (98, 207582776), (112, 181634929), (196, 103791388), (392, 51895694), (487, 41772304), (784, 25947847), (974, 20886152), (1948, 10443076), (3409, 5967472), (3896, 5221538), (6818, 2983736), (7792, 2610769), (13636, 1491868), (23863, 852496), (27272, 745934), (47726, 426248), (53281, 381808), (54544, 372967), (95452, 213124), (106562, 190904)]