20800056

素因数分解:

$2^3\times 3^1\times {\mathrm{503}}^1\times {\mathrm{1723}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 52133760

約数和(自身を除く): 31333704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 503, 1006, 1509, 1723, 2012, 3018, 3446, 4024, 5169, 6036, 6892, 10338, 12072, 13784, 20676, 41352, 866669, 1733338, 2600007, 3466676, 5200014, 6933352, 10400028, 20800056]

約数ペア:

[(1, 20800056), (2, 10400028), (3, 6933352), (4, 5200014), (6, 3466676), (8, 2600007), (12, 1733338), (24, 866669), (503, 41352), (1006, 20676), (1509, 13784), (1723, 12072), (2012, 10338), (3018, 6892), (3446, 6036), (4024, 5169)]