20456835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{194827}}^1$

素因数の和:194842

約数の個数: 16

約数和(自身を含む): 37406976

約数和(自身を除く): 16950141

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 194827, 584481, 974135, 1363789, 2922405, 4091367, 6818945, 20456835]

約数ペア:

[(1, 20456835), (3, 6818945), (5, 4091367), (7, 2922405), (15, 1363789), (21, 974135), (35, 584481), (105, 194827)]