20259743456705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{919}}^1\times {\mathrm{11593}}^1$

素因数の和:13114

約数の個数: 64

約数和(自身を含む): 26362418649600

約数和(自身を除く): 6102675192895

約数列:

[1, 5, 19, 37, 95, 185, 541, 703, 919, 2705, 3515, 4595, 10279, 11593, 17461, 20017, 34003, 51395, 57965, 87305, 100085, 170015, 220267, 380323, 428941, 497179, 646057, 1101335, 1901615, 2144705, 2485895, 3230285, 6271813, 8149879, 9446401, 10653967, 18395623, 31359065, 40749395, 47232005, 53269835, 91978115, 119164447, 202425373, 232057081, 349516837, 394196779, 595822235, 1012126865, 1160285405, 1747584185, 1970983895, 4409084539, 5763796147, 7489738801, 22045422695, 28818980735, 37448694005, 109512126793, 213260457439, 547560633965, 1066302287195, 4051948691341, 20259743456705]

約数ペア:

[(1, 20259743456705), (5, 4051948691341), (19, 1066302287195), (37, 547560633965), (95, 213260457439), (185, 109512126793), (541, 37448694005), (703, 28818980735), (919, 22045422695), (2705, 7489738801), (3515, 5763796147), (4595, 4409084539), (10279, 1970983895), (11593, 1747584185), (17461, 1160285405), (20017, 1012126865), (34003, 595822235), (51395, 394196779), (57965, 349516837), (87305, 232057081), (100085, 202425373), (170015, 119164447), (220267, 91978115), (380323, 53269835), (428941, 47232005), (497179, 40749395), (646057, 31359065), (1101335, 18395623), (1901615, 10653967), (2144705, 9446401), (2485895, 8149879), (3230285, 6271813)]