20716334296

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{3251}}^1$

素因数の和:3449

約数の個数: 128

約数和(自身を含む): 48046348800

約数和(自身を除く): 27330014504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 113, 133, 152, 212, 226, 266, 371, 424, 452, 532, 742, 791, 904, 1007, 1064, 1484, 1582, 2014, 2147, 2968, 3164, 3251, 4028, 4294, 5989, 6328, 6502, 7049, 8056, 8588, 11978, 13004, 14098, 15029, 17176, 22757, 23956, 26008, 28196, 30058, 41923, 45514, 47912, 56392, 60116, 61769, 83846, 91028, 113791, 120232, 123538, 167692, 172303, 182056, 227582, 247076, 335384, 344606, 367363, 432383, 455164, 494152, 689212, 734726, 796537, 864766, 910328, 1206121, 1378424, 1469452, 1593074, 1729532, 2412242, 2571541, 2938904, 3186148, 3273757, 3459064, 4824484, 5143082, 6372296, 6547514, 6979897, 9648968, 10286164, 13095028, 13959794, 19470239, 20572328, 22916299, 26190056, 27919588, 38940478, 45832598, 48859279, 55839176, 77880956, 91665196, 97718558, 136291673, 155761912, 183330392, 195437116, 272583346, 369934541, 390874232, 545166692, 739869082, 1090333384, 1479738164, 2589541787, 2959476328, 5179083574, 10358167148, 20716334296]

約数ペア:

[(1, 20716334296), (2, 10358167148), (4, 5179083574), (7, 2959476328), (8, 2589541787), (14, 1479738164), (19, 1090333384), (28, 739869082), (38, 545166692), (53, 390874232), (56, 369934541), (76, 272583346), (106, 195437116), (113, 183330392), (133, 155761912), (152, 136291673), (212, 97718558), (226, 91665196), (266, 77880956), (371, 55839176), (424, 48859279), (452, 45832598), (532, 38940478), (742, 27919588), (791, 26190056), (904, 22916299), (1007, 20572328), (1064, 19470239), (1484, 13959794), (1582, 13095028), (2014, 10286164), (2147, 9648968), (2968, 6979897), (3164, 6547514), (3251, 6372296), (4028, 5143082), (4294, 4824484), (5989, 3459064), (6328, 3273757), (6502, 3186148), (7049, 2938904), (8056, 2571541), (8588, 2412242), (11978, 1729532), (13004, 1593074), (14098, 1469452), (15029, 1378424), (17176, 1206121), (22757, 910328), (23956, 864766), (26008, 796537), (28196, 734726), (30058, 689212), (41923, 494152), (45514, 455164), (47912, 432383), (56392, 367363), (60116, 344606), (61769, 335384), (83846, 247076), (91028, 227582), (113791, 182056), (120232, 172303), (123538, 167692)]