20831738118

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{2851}}^1$

素因数の和:3249

約数の個数: 64

約数和(自身を含む): 43175903232

約数和(自身を除く): 22344165114

約数列:

[1, 2, 3, 6, 43, 86, 127, 129, 223, 254, 258, 381, 446, 669, 762, 1338, 2851, 5461, 5702, 8553, 9589, 10922, 16383, 17106, 19178, 28321, 28767, 32766, 56642, 57534, 84963, 122593, 169926, 245186, 362077, 367779, 635773, 724154, 735558, 1086231, 1217803, 1271546, 1907319, 2172462, 2435606, 3653409, 3814638, 7306818, 15569311, 27338239, 31138622, 46707933, 54676478, 80743171, 82014717, 93415866, 161486342, 164029434, 242229513, 484459026, 3471956353, 6943912706, 10415869059, 20831738118]

約数ペア:

[(1, 20831738118), (2, 10415869059), (3, 6943912706), (6, 3471956353), (43, 484459026), (86, 242229513), (127, 164029434), (129, 161486342), (223, 93415866), (254, 82014717), (258, 80743171), (381, 54676478), (446, 46707933), (669, 31138622), (762, 27338239), (1338, 15569311), (2851, 7306818), (5461, 3814638), (5702, 3653409), (8553, 2435606), (9589, 2172462), (10922, 1907319), (16383, 1271546), (17106, 1217803), (19178, 1086231), (28321, 735558), (28767, 724154), (32766, 635773), (56642, 367779), (57534, 362077), (84963, 245186), (122593, 169926)]