20208331605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{26959}}^1$

素因数の和:27055

約数の個数: 96

約数和(自身を含む): 41307033600

約数和(自身を除く): 21098701995

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 59, 77, 105, 121, 165, 177, 231, 295, 363, 385, 413, 605, 649, 847, 885, 1155, 1239, 1815, 1947, 2065, 2541, 3245, 4235, 4543, 6195, 7139, 9735, 12705, 13629, 21417, 22715, 26959, 35695, 49973, 68145, 80877, 107085, 134795, 149919, 188713, 249865, 296549, 404385, 566139, 749595, 889647, 943565, 1482745, 1590581, 2075843, 2830695, 3262039, 4448235, 4771743, 6227529, 7952905, 9786117, 10379215, 11134067, 16310195, 17496391, 22834273, 23858715, 31137645, 33402201, 48930585, 52489173, 55670335, 68502819, 87481955, 114171365, 122474737, 167011005, 192460301, 262445865, 342514095, 367424211, 577380903, 612373685, 962301505, 1347222107, 1837121055, 2886904515, 4041666321, 6736110535, 20208331605]

約数ペア:

[(1, 20208331605), (3, 6736110535), (5, 4041666321), (7, 2886904515), (11, 1837121055), (15, 1347222107), (21, 962301505), (33, 612373685), (35, 577380903), (55, 367424211), (59, 342514095), (77, 262445865), (105, 192460301), (121, 167011005), (165, 122474737), (177, 114171365), (231, 87481955), (295, 68502819), (363, 55670335), (385, 52489173), (413, 48930585), (605, 33402201), (649, 31137645), (847, 23858715), (885, 22834273), (1155, 17496391), (1239, 16310195), (1815, 11134067), (1947, 10379215), (2065, 9786117), (2541, 7952905), (3245, 6227529), (4235, 4771743), (4543, 4448235), (6195, 3262039), (7139, 2830695), (9735, 2075843), (12705, 1590581), (13629, 1482745), (21417, 943565), (22715, 889647), (26959, 749595), (35695, 566139), (49973, 404385), (68145, 296549), (80877, 249865), (107085, 188713), (134795, 149919)]