20173878818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{69163}}^1$

素因数の和:69578

約数の個数: 32

約数和(自身を含む): 33524067456

約数和(自身を除く): 13350188638

約数列:

[1, 2, 17, 23, 34, 46, 373, 391, 746, 782, 6341, 8579, 12682, 17158, 69163, 138326, 145843, 291686, 1175771, 1590749, 2351542, 3181498, 25797799, 27042733, 51595598, 54085466, 438562583, 593349377, 877125166, 1186698754, 10086939409, 20173878818]

約数ペア:

[(1, 20173878818), (2, 10086939409), (17, 1186698754), (23, 877125166), (34, 593349377), (46, 438562583), (373, 54085466), (391, 51595598), (746, 27042733), (782, 25797799), (6341, 3181498), (8579, 2351542), (12682, 1590749), (17158, 1175771), (69163, 291686), (138326, 145843)]