20007883671

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1763897}}^1$

素因数の和:1764118

約数の個数: 16

約数和(自身を含む): 28222368000

約数和(自身を除く): 8214484329

約数列:

[1, 3, 19, 57, 199, 597, 3781, 11343, 1763897, 5291691, 33514043, 100542129, 351015503, 1053046509, 6669294557, 20007883671]

約数ペア:

[(1, 20007883671), (3, 6669294557), (19, 1053046509), (57, 351015503), (199, 100542129), (597, 33514043), (3781, 5291691), (11343, 1763897)]