20130134668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{143873}}^1$

素因数の和:144166

約数の個数: 48

約数和(自身を含む): 42540664320

約数和(自身を除く): 22410529652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 263, 266, 526, 532, 1052, 1841, 3682, 4997, 7364, 9994, 19988, 34979, 69958, 139916, 143873, 287746, 575492, 1007111, 2014222, 2733587, 4028444, 5467174, 10934348, 19135109, 37838599, 38270218, 75677198, 76540436, 151354396, 264870193, 529740386, 718933381, 1059480772, 1437866762, 2875733524, 5032533667, 10065067334, 20130134668]

約数ペア:

[(1, 20130134668), (2, 10065067334), (4, 5032533667), (7, 2875733524), (14, 1437866762), (19, 1059480772), (28, 718933381), (38, 529740386), (76, 264870193), (133, 151354396), (263, 76540436), (266, 75677198), (526, 38270218), (532, 37838599), (1052, 19135109), (1841, 10934348), (3682, 5467174), (4997, 4028444), (7364, 2733587), (9994, 2014222), (19988, 1007111), (34979, 575492), (69958, 287746), (139916, 143873)]