20163475248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{115183}}^1$

素因数の和:115722

約数の個数: 80

約数和(自身を含む): 59645039616

約数和(自身を除く): 39481564368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 521, 1042, 1563, 2084, 3126, 3647, 4168, 6252, 7294, 8336, 10941, 12504, 14588, 21882, 25008, 29176, 43764, 58352, 87528, 115183, 175056, 230366, 345549, 460732, 691098, 806281, 921464, 1382196, 1612562, 1842928, 2418843, 2764392, 3225124, 4837686, 5528784, 6450248, 9675372, 12900496, 19350744, 38701488, 60010343, 120020686, 180031029, 240041372, 360062058, 420072401, 480082744, 720124116, 840144802, 960165488, 1260217203, 1440248232, 1680289604, 2520434406, 2880496464, 3360579208, 5040868812, 6721158416, 10081737624, 20163475248]

約数ペア:

[(1, 20163475248), (2, 10081737624), (3, 6721158416), (4, 5040868812), (6, 3360579208), (7, 2880496464), (8, 2520434406), (12, 1680289604), (14, 1440248232), (16, 1260217203), (21, 960165488), (24, 840144802), (28, 720124116), (42, 480082744), (48, 420072401), (56, 360062058), (84, 240041372), (112, 180031029), (168, 120020686), (336, 60010343), (521, 38701488), (1042, 19350744), (1563, 12900496), (2084, 9675372), (3126, 6450248), (3647, 5528784), (4168, 4837686), (6252, 3225124), (7294, 2764392), (8336, 2418843), (10941, 1842928), (12504, 1612562), (14588, 1382196), (21882, 921464), (25008, 806281), (29176, 691098), (43764, 460732), (58352, 345549), (87528, 230366), (115183, 175056)]