20553248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20719}}^1$

素因数の和:20760

約数の個数: 24

約数和(自身を含む): 41771520

約数和(自身を除く): 21218272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20719, 41438, 82876, 165752, 331504, 642289, 663008, 1284578, 2569156, 5138312, 10276624, 20553248]

約数ペア:

[(1, 20553248), (2, 10276624), (4, 5138312), (8, 2569156), (16, 1284578), (31, 663008), (32, 642289), (62, 331504), (124, 165752), (248, 82876), (496, 41438), (992, 20719)]