20156293896

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3391}}^1\times {\mathrm{4673}}^1$

素因数の和:8126

約数の個数: 64

約数和(自身を含む): 51367633920

約数和(自身を除く): 31211340024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 3391, 4673, 6782, 9346, 10173, 13564, 14019, 18692, 20346, 27128, 28038, 37384, 40692, 56076, 81384, 112152, 179723, 247669, 359446, 495338, 539169, 718892, 743007, 990676, 1078338, 1437784, 1486014, 1981352, 2156676, 2972028, 4313352, 5944056, 15846143, 31692286, 47538429, 63384572, 95076858, 126769144, 190153716, 380307432, 839845579, 1679691158, 2519536737, 3359382316, 5039073474, 6718764632, 10078146948, 20156293896]

約数ペア:

[(1, 20156293896), (2, 10078146948), (3, 6718764632), (4, 5039073474), (6, 3359382316), (8, 2519536737), (12, 1679691158), (24, 839845579), (53, 380307432), (106, 190153716), (159, 126769144), (212, 95076858), (318, 63384572), (424, 47538429), (636, 31692286), (1272, 15846143), (3391, 5944056), (4673, 4313352), (6782, 2972028), (9346, 2156676), (10173, 1981352), (13564, 1486014), (14019, 1437784), (18692, 1078338), (20346, 990676), (27128, 743007), (28038, 718892), (37384, 539169), (40692, 495338), (56076, 359446), (81384, 247669), (112152, 179723)]