20273876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23357}}^1$

素因数の和:23399

約数の個数: 24

約数和(自身を含む): 41857536

約数和(自身を除く): 21583660

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23357, 46714, 93428, 163499, 326998, 653996, 724067, 1448134, 2896268, 5068469, 10136938, 20273876]

約数ペア:

[(1, 20273876), (2, 10136938), (4, 5068469), (7, 2896268), (14, 1448134), (28, 724067), (31, 653996), (62, 326998), (124, 163499), (217, 93428), (434, 46714), (868, 23357)]