20161447264

素因数分解:

$2^5\times 7^1\times {\mathrm{90006461}}^1$

素因数の和:90006478

約数の個数: 24

約数和(自身を含む): 45363256848

約数和(自身を除く): 25201809584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90006461, 180012922, 360025844, 630045227, 720051688, 1260090454, 1440103376, 2520180908, 2880206752, 5040361816, 10080723632, 20161447264]

約数ペア:

[(1, 20161447264), (2, 10080723632), (4, 5040361816), (7, 2880206752), (8, 2520180908), (14, 1440103376), (16, 1260090454), (28, 720051688), (32, 630045227), (56, 360025844), (112, 180012922), (224, 90006461)]