20231442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1327}}^1$

素因数の和:1364

約数の個数: 72

約数和(自身を含む): 55106688

約数和(自身を除く): 34875246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1327, 1386, 1694, 2178, 2541, 2654, 3981, 5082, 7623, 7962, 9289, 11943, 14597, 15246, 18578, 23886, 27867, 29194, 43791, 55734, 83601, 87582, 102179, 131373, 160567, 167202, 204358, 262746, 306537, 321134, 481701, 613074, 919611, 963402, 1123969, 1445103, 1839222, 2247938, 2890206, 3371907, 6743814, 10115721, 20231442]

約数ペア:

[(1, 20231442), (2, 10115721), (3, 6743814), (6, 3371907), (7, 2890206), (9, 2247938), (11, 1839222), (14, 1445103), (18, 1123969), (21, 963402), (22, 919611), (33, 613074), (42, 481701), (63, 321134), (66, 306537), (77, 262746), (99, 204358), (121, 167202), (126, 160567), (154, 131373), (198, 102179), (231, 87582), (242, 83601), (363, 55734), (462, 43791), (693, 29194), (726, 27867), (847, 23886), (1089, 18578), (1327, 15246), (1386, 14597), (1694, 11943), (2178, 9289), (2541, 7962), (2654, 7623), (3981, 5082)]