20201286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2417}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 46425600

約数和(自身を除く): 26224314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 199, 398, 597, 1194, 1393, 2417, 2786, 4179, 4834, 7251, 8358, 14502, 16919, 33838, 50757, 101514, 480983, 961966, 1442949, 2885898, 3366881, 6733762, 10100643, 20201286]

約数ペア:

[(1, 20201286), (2, 10100643), (3, 6733762), (6, 3366881), (7, 2885898), (14, 1442949), (21, 961966), (42, 480983), (199, 101514), (398, 50757), (597, 33838), (1194, 16919), (1393, 14502), (2417, 8358), (2786, 7251), (4179, 4834)]