20337902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{14759}}^1$

素因数の和:14827

約数の個数: 16

約数和(自身を含む): 33475680

約数和(自身を除く): 13137778

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 14759, 29518, 191867, 383734, 782227, 1564454, 10168951, 20337902]

約数ペア:

[(1, 20337902), (2, 10168951), (13, 1564454), (26, 782227), (53, 383734), (106, 191867), (689, 29518), (1378, 14759)]