20653284

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{6857}}^1$

素因数の和:7115

約数の個数: 24

約数和(自身を含む): 48390048

約数和(自身を除く): 27736764

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 6857, 13714, 20571, 27428, 41142, 82284, 1721107, 3442214, 5163321, 6884428, 10326642, 20653284]

約数ペア:

[(1, 20653284), (2, 10326642), (3, 6884428), (4, 5163321), (6, 3442214), (12, 1721107), (251, 82284), (502, 41142), (753, 27428), (1004, 20571), (1506, 13714), (3012, 6857)]