20841270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3491}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 50284800

約数和(自身を除く): 29443530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3491, 5970, 6982, 10473, 17455, 20946, 34910, 52365, 104730, 694709, 1389418, 2084127, 3473545, 4168254, 6947090, 10420635, 20841270]

約数ペア:

[(1, 20841270), (2, 10420635), (3, 6947090), (5, 4168254), (6, 3473545), (10, 2084127), (15, 1389418), (30, 694709), (199, 104730), (398, 52365), (597, 34910), (995, 20946), (1194, 17455), (1990, 10473), (2985, 6982), (3491, 5970)]