20864190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3037}}^1$

素因数の和:3276

約数の個数: 32

約数和(自身を含む): 50309280

約数和(自身を除く): 29445090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 229, 458, 687, 1145, 1374, 2290, 3037, 3435, 6074, 6870, 9111, 15185, 18222, 30370, 45555, 91110, 695473, 1390946, 2086419, 3477365, 4172838, 6954730, 10432095, 20864190]

約数ペア:

[(1, 20864190), (2, 10432095), (3, 6954730), (5, 4172838), (6, 3477365), (10, 2086419), (15, 1390946), (30, 695473), (229, 91110), (458, 45555), (687, 30370), (1145, 18222), (1374, 15185), (2290, 9111), (3037, 6870), (3435, 6074)]