20162680132

素因数分解:

$2^2\times 7^3\times {\mathrm{173}}^1\times {\mathrm{84947}}^1$

素因数の和:85145

約数の個数: 48

約数和(自身を含む): 41386665600

約数和(自身を除く): 21223985468

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 173, 196, 343, 346, 686, 692, 1211, 1372, 2422, 4844, 8477, 16954, 33908, 59339, 84947, 118678, 169894, 237356, 339788, 594629, 1189258, 2378516, 4162403, 8324806, 14695831, 16649612, 29136821, 29391662, 58273642, 58783324, 102870817, 116547284, 205741634, 411483268, 720095719, 1440191438, 2880382876, 5040670033, 10081340066, 20162680132]

約数ペア:

[(1, 20162680132), (2, 10081340066), (4, 5040670033), (7, 2880382876), (14, 1440191438), (28, 720095719), (49, 411483268), (98, 205741634), (173, 116547284), (196, 102870817), (343, 58783324), (346, 58273642), (686, 29391662), (692, 29136821), (1211, 16649612), (1372, 14695831), (2422, 8324806), (4844, 4162403), (8477, 2378516), (16954, 1189258), (33908, 594629), (59339, 339788), (84947, 237356), (118678, 169894)]