20397660239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1\times {\mathrm{5521}}^1$

素因数の和:6431

約数の個数: 32

約数和(自身を含む): 24618401280

約数和(自身を除く): 4220741041

約数列:

[1, 11, 17, 23, 187, 253, 391, 859, 4301, 5521, 9449, 14603, 19757, 60731, 93857, 126983, 160633, 217327, 335869, 1032427, 1396813, 2158711, 3694559, 4742539, 23745821, 52167929, 80623163, 109078397, 886854793, 1199862367, 1854332749, 20397660239]

約数ペア:

[(1, 20397660239), (11, 1854332749), (17, 1199862367), (23, 886854793), (187, 109078397), (253, 80623163), (391, 52167929), (859, 23745821), (4301, 4742539), (5521, 3694559), (9449, 2158711), (14603, 1396813), (19757, 1032427), (60731, 335869), (93857, 217327), (126983, 160633)]