20586985456

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{42017}}^1$

素因数の和:42409

約数の個数: 40

約数和(自身を含む): 40389718464

約数和(自身を除く): 19802733008

約数列:

[1, 2, 4, 8, 16, 113, 226, 271, 452, 542, 904, 1084, 1808, 2168, 4336, 30623, 42017, 61246, 84034, 122492, 168068, 244984, 336136, 489968, 672272, 4747921, 9495842, 11386607, 18991684, 22773214, 37983368, 45546428, 75966736, 91092856, 182185712, 1286686591, 2573373182, 5146746364, 10293492728, 20586985456]

約数ペア:

[(1, 20586985456), (2, 10293492728), (4, 5146746364), (8, 2573373182), (16, 1286686591), (113, 182185712), (226, 91092856), (271, 75966736), (452, 45546428), (542, 37983368), (904, 22773214), (1084, 18991684), (1808, 11386607), (2168, 9495842), (4336, 4747921), (30623, 672272), (42017, 489968), (61246, 336136), (84034, 244984), (122492, 168068)]