20367472

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14303}}^1$

素因数の和:14400

約数の個数: 20

約数和(自身を含む): 39908160

約数和(自身を除く): 19540688

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14303, 28606, 57212, 114424, 228848, 1272967, 2545934, 5091868, 10183736, 20367472]

約数ペア:

[(1, 20367472), (2, 10183736), (4, 5091868), (8, 2545934), (16, 1272967), (89, 228848), (178, 114424), (356, 57212), (712, 28606), (1424, 14303)]