20489676

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89867}}^1$

素因数の和:89893

約数の個数: 24

約数和(自身を含む): 50326080

約数和(自身を除く): 29836404

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 89867, 179734, 269601, 359468, 539202, 1078404, 1707473, 3414946, 5122419, 6829892, 10244838, 20489676]

約数ペア:

[(1, 20489676), (2, 10244838), (3, 6829892), (4, 5122419), (6, 3414946), (12, 1707473), (19, 1078404), (38, 539202), (57, 359468), (76, 269601), (114, 179734), (228, 89867)]