20038961302

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1\times {\mathrm{947}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 30669696000

約数和(自身を除く): 10630734698

約数列:

[1, 2, 79, 158, 199, 398, 673, 947, 1346, 1894, 15721, 31442, 53167, 74813, 106334, 133927, 149626, 188453, 267854, 376906, 637331, 1274662, 10580233, 14887787, 21160466, 29775574, 50349149, 100698298, 126828869, 253657738, 10019480651, 20038961302]

約数ペア:

[(1, 20038961302), (2, 10019480651), (79, 253657738), (158, 126828869), (199, 100698298), (398, 50349149), (673, 29775574), (947, 21160466), (1346, 14887787), (1894, 10580233), (15721, 1274662), (31442, 637331), (53167, 376906), (74813, 267854), (106334, 188453), (133927, 149626)]