20003648

素因数分解:

$2^6\times 7^1\times {\mathrm{44651}}^1$

素因数の和:44670

約数の個数: 28

約数和(自身を含む): 45366432

約数和(自身を除く): 25362784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44651, 89302, 178604, 312557, 357208, 625114, 714416, 1250228, 1428832, 2500456, 2857664, 5000912, 10001824, 20003648]

約数ペア:

[(1, 20003648), (2, 10001824), (4, 5000912), (7, 2857664), (8, 2500456), (14, 1428832), (16, 1250228), (28, 714416), (32, 625114), (56, 357208), (64, 312557), (112, 178604), (224, 89302), (448, 44651)]