20661088

素因数分解:

$2^5\times 7^1\times {\mathrm{92237}}^1$

素因数の和:92254

約数の個数: 24

約数和(自身を含む): 46487952

約数和(自身を除く): 25826864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92237, 184474, 368948, 645659, 737896, 1291318, 1475792, 2582636, 2951584, 5165272, 10330544, 20661088]

約数ペア:

[(1, 20661088), (2, 10330544), (4, 5165272), (7, 2951584), (8, 2582636), (14, 1475792), (16, 1291318), (28, 737896), (32, 645659), (56, 368948), (112, 184474), (224, 92237)]