20105351631

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{2731}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 32369610240

約数和(自身を除く): 12264258609

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 373, 387, 459, 731, 1119, 1161, 2193, 2731, 3357, 6341, 6579, 8193, 10071, 16039, 19023, 19737, 24579, 46427, 48117, 57069, 73737, 117433, 139281, 144351, 171207, 272663, 352299, 417843, 433053, 817989, 1018663, 1056897, 1253529, 1996361, 2453967, 3055989, 3170691, 5989083, 7361901, 9167967, 17317271, 17967249, 27503901, 43802509, 51951813, 53901747, 131407527, 155855439, 394222581, 467566317, 744642653, 1182667743, 2233927959, 6701783877, 20105351631]

約数ペア:

[(1, 20105351631), (3, 6701783877), (9, 2233927959), (17, 1182667743), (27, 744642653), (43, 467566317), (51, 394222581), (129, 155855439), (153, 131407527), (373, 53901747), (387, 51951813), (459, 43802509), (731, 27503901), (1119, 17967249), (1161, 17317271), (2193, 9167967), (2731, 7361901), (3357, 5989083), (6341, 3170691), (6579, 3055989), (8193, 2453967), (10071, 1996361), (16039, 1253529), (19023, 1056897), (19737, 1018663), (24579, 817989), (46427, 433053), (48117, 417843), (57069, 352299), (73737, 272663), (117433, 171207), (139281, 144351)]