20916448

素因数分解:

$2^5\times 7^1\times {\mathrm{93377}}^1$

素因数の和:93394

約数の個数: 24

約数和(自身を含む): 47062512

約数和(自身を除く): 26146064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93377, 186754, 373508, 653639, 747016, 1307278, 1494032, 2614556, 2988064, 5229112, 10458224, 20916448]

約数ペア:

[(1, 20916448), (2, 10458224), (4, 5229112), (7, 2988064), (8, 2614556), (14, 1494032), (16, 1307278), (28, 747016), (32, 653639), (56, 373508), (112, 186754), (224, 93377)]