20031141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 10208859

約数列:

[1, 3, 13, 29, 39, 87, 89, 199, 267, 377, 597, 1131, 1157, 2581, 2587, 3471, 5771, 7743, 7761, 17313, 17711, 33553, 53133, 75023, 100659, 225069, 230243, 513619, 690729, 1540857, 6677047, 20031141]

約数ペア:

[(1, 20031141), (3, 6677047), (13, 1540857), (29, 690729), (39, 513619), (87, 230243), (89, 225069), (199, 100659), (267, 75023), (377, 53133), (597, 33553), (1131, 17711), (1157, 17313), (2581, 7761), (2587, 7743), (3471, 5771)]