20247783842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1\times {\mathrm{2141}}^1$

素因数の和:2979

約数の個数: 64

約数和(自身を含む): 36575763840

約数和(自身を除く): 16327979998

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 769, 946, 1118, 1538, 2141, 4282, 6149, 8459, 9997, 12298, 16918, 19994, 23551, 27833, 33067, 47102, 55666, 66134, 92063, 109967, 184126, 219934, 306163, 363737, 429871, 612326, 727474, 859742, 1012693, 1196819, 1646429, 2025386, 2393638, 3292858, 4728581, 9457162, 13165009, 18110719, 21403577, 26330018, 36221438, 42807154, 70796447, 141592894, 235439347, 470878694, 778760917, 920353811, 1557521834, 1840707622, 10123891921, 20247783842]

約数ペア:

[(1, 20247783842), (2, 10123891921), (11, 1840707622), (13, 1557521834), (22, 920353811), (26, 778760917), (43, 470878694), (86, 235439347), (143, 141592894), (286, 70796447), (473, 42807154), (559, 36221438), (769, 26330018), (946, 21403577), (1118, 18110719), (1538, 13165009), (2141, 9457162), (4282, 4728581), (6149, 3292858), (8459, 2393638), (9997, 2025386), (12298, 1646429), (16918, 1196819), (19994, 1012693), (23551, 859742), (27833, 727474), (33067, 612326), (47102, 429871), (55666, 363737), (66134, 306163), (92063, 219934), (109967, 184126)]