20161993698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{501617}}^1$

素因数の和:501672

約数の個数: 96

約数和(自身を含む): 56341733760

約数和(自身を除く): 36179740062

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 29, 33, 42, 58, 63, 66, 77, 87, 99, 126, 154, 174, 198, 203, 231, 261, 319, 406, 462, 522, 609, 638, 693, 957, 1218, 1386, 1827, 1914, 2233, 2871, 3654, 4466, 5742, 6699, 13398, 20097, 40194, 501617, 1003234, 1504851, 3009702, 3511319, 4514553, 5517787, 7022638, 9029106, 10533957, 11035574, 14546893, 16553361, 21067914, 29093786, 31601871, 33106722, 38624509, 43640679, 49660083, 63203742, 77249018, 87281358, 99320166, 101828251, 115873527, 130922037, 160015823, 203656502, 231747054, 261844074, 305484753, 320031646, 347620581, 480047469, 610969506, 695241162, 916454259, 960094938, 1120110761, 1440142407, 1832908518, 2240221522, 2880284814, 3360332283, 6720664566, 10080996849, 20161993698]

約数ペア:

[(1, 20161993698), (2, 10080996849), (3, 6720664566), (6, 3360332283), (7, 2880284814), (9, 2240221522), (11, 1832908518), (14, 1440142407), (18, 1120110761), (21, 960094938), (22, 916454259), (29, 695241162), (33, 610969506), (42, 480047469), (58, 347620581), (63, 320031646), (66, 305484753), (77, 261844074), (87, 231747054), (99, 203656502), (126, 160015823), (154, 130922037), (174, 115873527), (198, 101828251), (203, 99320166), (231, 87281358), (261, 77249018), (319, 63203742), (406, 49660083), (462, 43640679), (522, 38624509), (609, 33106722), (638, 31601871), (693, 29093786), (957, 21067914), (1218, 16553361), (1386, 14546893), (1827, 11035574), (1914, 10533957), (2233, 9029106), (2871, 7022638), (3654, 5517787), (4466, 4514553), (5742, 3511319), (6699, 3009702), (13398, 1504851), (20097, 1003234), (40194, 501617)]