20153237896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3137179}}^1$

素因数の和:3137269

約数の個数: 32

約数和(自身を含む): 41787237600

約数和(自身を除く): 21633999704

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 3137179, 6274358, 12548716, 25097432, 34508969, 69017938, 138035876, 229014067, 276071752, 458028134, 916056268, 1832112536, 2519154737, 5038309474, 10076618948, 20153237896]

約数ペア:

[(1, 20153237896), (2, 10076618948), (4, 5038309474), (8, 2519154737), (11, 1832112536), (22, 916056268), (44, 458028134), (73, 276071752), (88, 229014067), (146, 138035876), (292, 69017938), (584, 34508969), (803, 25097432), (1606, 12548716), (3212, 6274358), (6424, 3137179)]