20970736

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{3041}}^1$

素因数の和:3480

約数の個数: 20

約数和(自身を含む): 40738464

約数和(自身を除く): 19767728

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3041, 3448, 6082, 6896, 12164, 24328, 48656, 1310671, 2621342, 5242684, 10485368, 20970736]

約数ペア:

[(1, 20970736), (2, 10485368), (4, 5242684), (8, 2621342), (16, 1310671), (431, 48656), (862, 24328), (1724, 12164), (3041, 6896), (3448, 6082)]