20835424

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28309}}^1$

素因数の和:28342

約数の個数: 24

約数和(自身を含む): 42804720

約数和(自身を除く): 21969296

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28309, 56618, 113236, 226472, 452944, 651107, 905888, 1302214, 2604428, 5208856, 10417712, 20835424]

約数ペア:

[(1, 20835424), (2, 10417712), (4, 5208856), (8, 2604428), (16, 1302214), (23, 905888), (32, 651107), (46, 452944), (92, 226472), (184, 113236), (368, 56618), (736, 28309)]