20236575765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{38569}}^1$

素因数の和:38866

約数の個数: 64

約数和(自身を含む): 39100723200

約数和(自身を除く): 18864147435

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 263, 285, 399, 665, 789, 1315, 1841, 1995, 3945, 4997, 5523, 9205, 14991, 24985, 27615, 34979, 38569, 74955, 104937, 115707, 174895, 192845, 269983, 524685, 578535, 732811, 809949, 1349915, 2198433, 3664055, 4049745, 5129677, 10143647, 10992165, 15389031, 25648385, 30430941, 50718235, 71005529, 76945155, 152154705, 192729293, 213016587, 355027645, 578187879, 963646465, 1065082935, 1349105051, 2890939395, 4047315153, 6745525255, 20236575765]

約数ペア:

[(1, 20236575765), (3, 6745525255), (5, 4047315153), (7, 2890939395), (15, 1349105051), (19, 1065082935), (21, 963646465), (35, 578187879), (57, 355027645), (95, 213016587), (105, 192729293), (133, 152154705), (263, 76945155), (285, 71005529), (399, 50718235), (665, 30430941), (789, 25648385), (1315, 15389031), (1841, 10992165), (1995, 10143647), (3945, 5129677), (4997, 4049745), (5523, 3664055), (9205, 2198433), (14991, 1349915), (24985, 809949), (27615, 732811), (34979, 578535), (38569, 524685), (74955, 269983), (104937, 192845), (115707, 174895)]