20921136

素因数分解:

$2^4\times 3^1\times {\mathrm{435857}}^1$

素因数の和:435868

約数の個数: 20

約数和(自身を含む): 54046392

約数和(自身を除く): 33125256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 435857, 871714, 1307571, 1743428, 2615142, 3486856, 5230284, 6973712, 10460568, 20921136]

約数ペア:

[(1, 20921136), (2, 10460568), (3, 6973712), (4, 5230284), (6, 3486856), (8, 2615142), (12, 1743428), (16, 1307571), (24, 871714), (48, 435857)]