20173781016

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1407997}}^1$

素因数の和:1408208

約数の個数: 48

約数和(自身を含む): 54911922000

約数和(自身を除く): 34738140984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 1407997, 2815994, 4223991, 5631988, 8447982, 11263976, 12671973, 16895964, 25343946, 33791928, 50687892, 101375784, 280191403, 560382806, 840574209, 1120765612, 1681148418, 2241531224, 2521722627, 3362296836, 5043445254, 6724593672, 10086890508, 20173781016]

約数ペア:

[(1, 20173781016), (2, 10086890508), (3, 6724593672), (4, 5043445254), (6, 3362296836), (8, 2521722627), (9, 2241531224), (12, 1681148418), (18, 1120765612), (24, 840574209), (36, 560382806), (72, 280191403), (199, 101375784), (398, 50687892), (597, 33791928), (796, 25343946), (1194, 16895964), (1592, 12671973), (1791, 11263976), (2388, 8447982), (3582, 5631988), (4776, 4223991), (7164, 2815994), (14328, 1407997)]