20176968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1546

約数の個数: 64

約数和(自身を含む): 58383360

約数和(自身を除く): 38206392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 83, 84, 166, 168, 249, 332, 498, 581, 664, 996, 1162, 1447, 1743, 1992, 2324, 2894, 3486, 4341, 4648, 5788, 6972, 8682, 10129, 11576, 13944, 17364, 20258, 30387, 34728, 40516, 60774, 81032, 120101, 121548, 240202, 243096, 360303, 480404, 720606, 840707, 960808, 1441212, 1681414, 2522121, 2882424, 3362828, 5044242, 6725656, 10088484, 20176968]

約数ペア:

[(1, 20176968), (2, 10088484), (3, 6725656), (4, 5044242), (6, 3362828), (7, 2882424), (8, 2522121), (12, 1681414), (14, 1441212), (21, 960808), (24, 840707), (28, 720606), (42, 480404), (56, 360303), (83, 243096), (84, 240202), (166, 121548), (168, 120101), (249, 81032), (332, 60774), (498, 40516), (581, 34728), (664, 30387), (996, 20258), (1162, 17364), (1447, 13944), (1743, 11576), (1992, 10129), (2324, 8682), (2894, 6972), (3486, 5788), (4341, 4648)]