20048580076

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{8527}}^1$

素因数の和:9310

約数の個数: 48

約数和(自身を含む): 40471022592

約数和(自身を除く): 20422442516

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 641, 917, 1282, 1834, 2564, 3668, 4487, 8527, 8974, 17054, 17948, 34108, 59689, 83971, 119378, 167942, 238756, 335884, 587797, 1117037, 1175594, 2234074, 2351188, 4468148, 5465807, 7819259, 10931614, 15638518, 21863228, 31277036, 38260649, 76521298, 153042596, 716020717, 1432041434, 2864082868, 5012145019, 10024290038, 20048580076]

約数ペア:

[(1, 20048580076), (2, 10024290038), (4, 5012145019), (7, 2864082868), (14, 1432041434), (28, 716020717), (131, 153042596), (262, 76521298), (524, 38260649), (641, 31277036), (917, 21863228), (1282, 15638518), (1834, 10931614), (2564, 7819259), (3668, 5465807), (4487, 4468148), (8527, 2351188), (8974, 2234074), (17054, 1175594), (17948, 1117037), (34108, 587797), (59689, 335884), (83971, 238756), (119378, 167942)]