20305712

素因数分解:

$2^4\times 7^1\times {\mathrm{181301}}^1$

素因数の和:181316

約数の個数: 20

約数和(自身を含む): 44962896

約数和(自身を除く): 24657184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181301, 362602, 725204, 1269107, 1450408, 2538214, 2900816, 5076428, 10152856, 20305712]

約数ペア:

[(1, 20305712), (2, 10152856), (4, 5076428), (7, 2900816), (8, 2538214), (14, 1450408), (16, 1269107), (28, 725204), (56, 362602), (112, 181301)]