20730488908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{104297}}^1$

素因数の和:104434

約数の個数: 48

約数和(自身を含む): 39950305920

約数和(自身を除く): 19219817012

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 79, 148, 158, 316, 629, 1258, 1343, 2516, 2686, 2923, 5372, 5846, 11692, 49691, 99382, 104297, 198764, 208594, 417188, 1773049, 3546098, 3858989, 7092196, 7717978, 8239463, 15435956, 16478926, 32957852, 65602813, 131205626, 140070871, 262411252, 280141742, 304860131, 560283484, 609720262, 1219440524, 5182622227, 10365244454, 20730488908]

約数ペア:

[(1, 20730488908), (2, 10365244454), (4, 5182622227), (17, 1219440524), (34, 609720262), (37, 560283484), (68, 304860131), (74, 280141742), (79, 262411252), (148, 140070871), (158, 131205626), (316, 65602813), (629, 32957852), (1258, 16478926), (1343, 15435956), (2516, 8239463), (2686, 7717978), (2923, 7092196), (5372, 3858989), (5846, 3546098), (11692, 1773049), (49691, 417188), (99382, 208594), (104297, 198764)]