20179933202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1\times {\mathrm{797}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 35856221184

約数和(自身を除く): 15676287982

約数列:

[1, 2, 11, 13, 22, 26, 143, 223, 286, 397, 446, 794, 797, 1594, 2453, 2899, 4367, 4906, 5161, 5798, 8734, 8767, 10322, 10361, 17534, 20722, 31889, 56771, 63778, 88531, 113542, 113971, 177062, 177731, 227942, 316409, 355462, 632818, 973841, 1150903, 1947682, 1955041, 2301806, 2310503, 3480499, 3910082, 4113317, 4621006, 6960998, 8226634, 12659933, 25319866, 25415533, 45246487, 50831066, 70559207, 90492974, 141118414, 776151277, 917269691, 1552302554, 1834539382, 10089966601, 20179933202]

約数ペア:

[(1, 20179933202), (2, 10089966601), (11, 1834539382), (13, 1552302554), (22, 917269691), (26, 776151277), (143, 141118414), (223, 90492974), (286, 70559207), (397, 50831066), (446, 45246487), (794, 25415533), (797, 25319866), (1594, 12659933), (2453, 8226634), (2899, 6960998), (4367, 4621006), (4906, 4113317), (5161, 3910082), (5798, 3480499), (8734, 2310503), (8767, 2301806), (10322, 1955041), (10361, 1947682), (17534, 1150903), (20722, 973841), (31889, 632818), (56771, 355462), (63778, 316409), (88531, 227942), (113542, 177731), (113971, 177062)]