20823468

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91331}}^1$

素因数の和:91357

約数の個数: 24

約数和(自身を含む): 51145920

約数和(自身を除く): 30322452

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91331, 182662, 273993, 365324, 547986, 1095972, 1735289, 3470578, 5205867, 6941156, 10411734, 20823468]

約数ペア:

[(1, 20823468), (2, 10411734), (3, 6941156), (4, 5205867), (6, 3470578), (12, 1735289), (19, 1095972), (38, 547986), (57, 365324), (76, 273993), (114, 182662), (228, 91331)]