20365464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 58544640

約数和(自身を除く): 38179176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 503, 723, 964, 1006, 1446, 1509, 1687, 1928, 2012, 2892, 3018, 3374, 3521, 4024, 5061, 5784, 6036, 6748, 7042, 10122, 10563, 12072, 13496, 14084, 20244, 21126, 28168, 40488, 42252, 84504, 121223, 242446, 363669, 484892, 727338, 848561, 969784, 1454676, 1697122, 2545683, 2909352, 3394244, 5091366, 6788488, 10182732, 20365464]

約数ペア:

[(1, 20365464), (2, 10182732), (3, 6788488), (4, 5091366), (6, 3394244), (7, 2909352), (8, 2545683), (12, 1697122), (14, 1454676), (21, 969784), (24, 848561), (28, 727338), (42, 484892), (56, 363669), (84, 242446), (168, 121223), (241, 84504), (482, 42252), (503, 40488), (723, 28168), (964, 21126), (1006, 20244), (1446, 14084), (1509, 13496), (1687, 12072), (1928, 10563), (2012, 10122), (2892, 7042), (3018, 6748), (3374, 6036), (3521, 5784), (4024, 5061)]