20110854974122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1\times {\mathrm{1265857}}^1$

素因数の和:1266391

約数の個数: 64

約数和(自身を含む): 35258742896256

約数和(自身を除く): 15147887922134

約数列:

[1, 2, 11, 17, 22, 34, 107, 187, 214, 374, 397, 794, 1177, 1819, 2354, 3638, 4367, 6749, 8734, 13498, 20009, 40018, 42479, 74239, 84958, 148478, 467269, 722143, 934538, 1265857, 1444286, 2531714, 7943573, 13924427, 15887146, 21519569, 27848854, 43039138, 135446699, 236715259, 270893398, 473430518, 502545229, 1005090458, 1489913689, 2302593883, 2979827378, 4605187766, 5527997519, 8543268893, 11055995038, 17086537786, 25328532713, 50657065426, 53772339503, 93975957823, 107544679006, 187951915646, 591495734533, 914129771551, 1182991469066, 1828259543102, 10055427487061, 20110854974122]

約数ペア:

[(1, 20110854974122), (2, 10055427487061), (11, 1828259543102), (17, 1182991469066), (22, 914129771551), (34, 591495734533), (107, 187951915646), (187, 107544679006), (214, 93975957823), (374, 53772339503), (397, 50657065426), (794, 25328532713), (1177, 17086537786), (1819, 11055995038), (2354, 8543268893), (3638, 5527997519), (4367, 4605187766), (6749, 2979827378), (8734, 2302593883), (13498, 1489913689), (20009, 1005090458), (40018, 502545229), (42479, 473430518), (74239, 270893398), (84958, 236715259), (148478, 135446699), (467269, 43039138), (722143, 27848854), (934538, 21519569), (1265857, 15887146), (1444286, 13924427), (2531714, 7943573)]