20690016

素因数分解:

$2^5\times 3^1\times {\mathrm{215521}}^1$

素因数の和:215534

約数の個数: 24

約数和(自身を含む): 54311544

約数和(自身を除く): 33621528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 215521, 431042, 646563, 862084, 1293126, 1724168, 2586252, 3448336, 5172504, 6896672, 10345008, 20690016]

約数ペア:

[(1, 20690016), (2, 10345008), (3, 6896672), (4, 5172504), (6, 3448336), (8, 2586252), (12, 1724168), (16, 1293126), (24, 862084), (32, 646563), (48, 431042), (96, 215521)]