20523408

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1789}}^1$

素因数の和:2039

約数の個数: 40

約数和(自身を含む): 53270400

約数和(自身を除く): 32746992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1789, 1912, 2868, 3578, 3824, 5367, 5736, 7156, 10734, 11472, 14312, 21468, 28624, 42936, 85872, 427571, 855142, 1282713, 1710284, 2565426, 3420568, 5130852, 6841136, 10261704, 20523408]

約数ペア:

[(1, 20523408), (2, 10261704), (3, 6841136), (4, 5130852), (6, 3420568), (8, 2565426), (12, 1710284), (16, 1282713), (24, 855142), (48, 427571), (239, 85872), (478, 42936), (717, 28624), (956, 21468), (1434, 14312), (1789, 11472), (1912, 10734), (2868, 7156), (3578, 5736), (3824, 5367)]