20805650936

素因数分解:

$2^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{838667}}^1$

素因数の和:839123

約数の個数: 32

約数和(自身を含む): 44684231040

約数和(自身を除く): 23878580104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 443, 886, 1772, 3101, 3544, 6202, 12404, 24808, 838667, 1677334, 3354668, 5870669, 6709336, 11741338, 23482676, 46965352, 371529481, 743058962, 1486117924, 2600706367, 2972235848, 5201412734, 10402825468, 20805650936]

約数ペア:

[(1, 20805650936), (2, 10402825468), (4, 5201412734), (7, 2972235848), (8, 2600706367), (14, 1486117924), (28, 743058962), (56, 371529481), (443, 46965352), (886, 23482676), (1772, 11741338), (3101, 6709336), (3544, 5870669), (6202, 3354668), (12404, 1677334), (24808, 838667)]