20340112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97789}}^1$

素因数の和:97810

約数の個数: 20

約数和(自身を含む): 42440860

約数和(自身を除く): 22100748

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97789, 195578, 391156, 782312, 1271257, 1564624, 2542514, 5085028, 10170056, 20340112]

約数ペア:

[(1, 20340112), (2, 10170056), (4, 5085028), (8, 2542514), (13, 1564624), (16, 1271257), (26, 782312), (52, 391156), (104, 195578), (208, 97789)]