20631706396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73589}}^1$

素因数の和:73667

約数の個数: 96

約数和(自身を含む): 47474380800

約数和(自身を除く): 26842674404

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 119, 124, 133, 217, 238, 266, 323, 434, 476, 527, 532, 589, 646, 868, 1054, 1178, 1292, 2108, 2261, 2356, 3689, 4123, 4522, 7378, 8246, 9044, 10013, 14756, 16492, 20026, 40052, 70091, 73589, 140182, 147178, 280364, 294356, 515123, 1030246, 1251013, 1398191, 2060492, 2281259, 2502026, 2796382, 4562518, 5004052, 5592764, 8757091, 9125036, 9787337, 15968813, 17514182, 19574674, 23769247, 31937626, 35028364, 38781403, 39149348, 43343921, 47538494, 63875252, 77562806, 86687842, 95076988, 155125612, 166384729, 173375684, 271469821, 303407447, 332769458, 542939642, 606814894, 665538916, 736846657, 1085879284, 1213629788, 1473693314, 2947386628, 5157926599, 10315853198, 20631706396]

約数ペア:

[(1, 20631706396), (2, 10315853198), (4, 5157926599), (7, 2947386628), (14, 1473693314), (17, 1213629788), (19, 1085879284), (28, 736846657), (31, 665538916), (34, 606814894), (38, 542939642), (62, 332769458), (68, 303407447), (76, 271469821), (119, 173375684), (124, 166384729), (133, 155125612), (217, 95076988), (238, 86687842), (266, 77562806), (323, 63875252), (434, 47538494), (476, 43343921), (527, 39149348), (532, 38781403), (589, 35028364), (646, 31937626), (868, 23769247), (1054, 19574674), (1178, 17514182), (1292, 15968813), (2108, 9787337), (2261, 9125036), (2356, 8757091), (3689, 5592764), (4123, 5004052), (4522, 4562518), (7378, 2796382), (8246, 2502026), (9044, 2281259), (10013, 2060492), (14756, 1398191), (16492, 1251013), (20026, 1030246), (40052, 515123), (70091, 294356), (73589, 280364), (140182, 147178)]