20172556734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{12619}}^1$

素因数の和:13145

約数の個数: 64

約数和(自身を含む): 44944968960

約数和(自身を除く): 24772412226

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 159, 318, 457, 583, 914, 1166, 1371, 1749, 2742, 3498, 5027, 10054, 12619, 15081, 24221, 25238, 30162, 37857, 48442, 72663, 75714, 138809, 145326, 266431, 277618, 416427, 532862, 668807, 799293, 832854, 1337614, 1598586, 2006421, 4012842, 5766883, 7356877, 11533766, 14713754, 17300649, 22070631, 34601298, 44141262, 63435713, 126871426, 190307139, 305644799, 380614278, 611289598, 916934397, 1833868794, 3362092789, 6724185578, 10086278367, 20172556734]

約数ペア:

[(1, 20172556734), (2, 10086278367), (3, 6724185578), (6, 3362092789), (11, 1833868794), (22, 916934397), (33, 611289598), (53, 380614278), (66, 305644799), (106, 190307139), (159, 126871426), (318, 63435713), (457, 44141262), (583, 34601298), (914, 22070631), (1166, 17300649), (1371, 14713754), (1749, 11533766), (2742, 7356877), (3498, 5766883), (5027, 4012842), (10054, 2006421), (12619, 1598586), (15081, 1337614), (24221, 832854), (25238, 799293), (30162, 668807), (37857, 532862), (48442, 416427), (72663, 277618), (75714, 266431), (138809, 145326)]