20132343

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 38729600

約数和(自身を除く): 18597257

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 121, 133, 139, 171, 209, 231, 363, 399, 417, 627, 693, 847, 973, 1089, 1197, 1251, 1463, 1529, 1881, 2299, 2541, 2641, 2919, 4389, 4587, 6897, 7623, 7923, 8757, 10703, 13167, 13761, 16093, 16819, 18487, 20691, 23769, 29051, 32109, 48279, 50457, 55461, 87153, 96327, 117733, 144837, 151371, 166383, 203357, 261459, 319561, 353199, 610071, 958683, 1059597, 1830213, 2236927, 2876049, 6710781, 20132343]

約数ペア:

[(1, 20132343), (3, 6710781), (7, 2876049), (9, 2236927), (11, 1830213), (19, 1059597), (21, 958683), (33, 610071), (57, 353199), (63, 319561), (77, 261459), (99, 203357), (121, 166383), (133, 151371), (139, 144837), (171, 117733), (209, 96327), (231, 87153), (363, 55461), (399, 50457), (417, 48279), (627, 32109), (693, 29051), (847, 23769), (973, 20691), (1089, 18487), (1197, 16819), (1251, 16093), (1463, 13761), (1529, 13167), (1881, 10703), (2299, 8757), (2541, 7923), (2641, 7623), (2919, 6897), (4389, 4587)]