20123992086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1\times {\mathrm{7993}}^1$

素因数の和:9077

約数の個数: 64

約数和(自身を含む): 45142949376

約数和(自身を除く): 25018957290

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1031, 1221, 2062, 2442, 3093, 6186, 7993, 11341, 15986, 22682, 23979, 34023, 38147, 47958, 68046, 76294, 87923, 114441, 175846, 228882, 263769, 295741, 419617, 527538, 591482, 839234, 887223, 1258851, 1774446, 2517702, 3253151, 6506302, 8240783, 9759453, 16481566, 19518906, 24722349, 49444698, 90648613, 181297226, 271945839, 304908971, 543891678, 609817942, 914726913, 1829453826, 3353998681, 6707997362, 10061996043, 20123992086]

約数ペア:

[(1, 20123992086), (2, 10061996043), (3, 6707997362), (6, 3353998681), (11, 1829453826), (22, 914726913), (33, 609817942), (37, 543891678), (66, 304908971), (74, 271945839), (111, 181297226), (222, 90648613), (407, 49444698), (814, 24722349), (1031, 19518906), (1221, 16481566), (2062, 9759453), (2442, 8240783), (3093, 6506302), (6186, 3253151), (7993, 2517702), (11341, 1774446), (15986, 1258851), (22682, 887223), (23979, 839234), (34023, 591482), (38147, 527538), (47958, 419617), (68046, 295741), (76294, 263769), (87923, 228882), (114441, 175846)]