20595366

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 31296474

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 43, 59, 66, 82, 86, 99, 118, 123, 129, 177, 198, 246, 258, 354, 369, 387, 451, 473, 531, 649, 738, 774, 902, 946, 1062, 1298, 1353, 1419, 1763, 1947, 2419, 2537, 2706, 2838, 3526, 3894, 4059, 4257, 4838, 5074, 5289, 5841, 7257, 7611, 8118, 8514, 10578, 11682, 14514, 15222, 15867, 19393, 21771, 22833, 26609, 27907, 31734, 38786, 43542, 45666, 53218, 55814, 58179, 79827, 83721, 104017, 116358, 159654, 167442, 174537, 208034, 239481, 251163, 312051, 349074, 478962, 502326, 624102, 936153, 1144187, 1872306, 2288374, 3432561, 6865122, 10297683, 20595366]

約数ペア:

[(1, 20595366), (2, 10297683), (3, 6865122), (6, 3432561), (9, 2288374), (11, 1872306), (18, 1144187), (22, 936153), (33, 624102), (41, 502326), (43, 478962), (59, 349074), (66, 312051), (82, 251163), (86, 239481), (99, 208034), (118, 174537), (123, 167442), (129, 159654), (177, 116358), (198, 104017), (246, 83721), (258, 79827), (354, 58179), (369, 55814), (387, 53218), (451, 45666), (473, 43542), (531, 38786), (649, 31734), (738, 27907), (774, 26609), (902, 22833), (946, 21771), (1062, 19393), (1298, 15867), (1353, 15222), (1419, 14514), (1763, 11682), (1947, 10578), (2419, 8514), (2537, 8118), (2706, 7611), (2838, 7257), (3526, 5841), (3894, 5289), (4059, 5074), (4257, 4838)]