20512652178

素因数分解:

$2^1\times 3^1\times {\mathrm{863}}^1\times {\mathrm{3961501}}^1$

素因数の和:3962369

約数の個数: 16

約数和(自身を含む): 41072852736

約数和(自身を除く): 20560200558

約数列:

[1, 2, 3, 6, 863, 1726, 2589, 5178, 3961501, 7923002, 11884503, 23769006, 3418775363, 6837550726, 10256326089, 20512652178]

約数ペア:

[(1, 20512652178), (2, 10256326089), (3, 6837550726), (6, 3418775363), (863, 23769006), (1726, 11884503), (2589, 7923002), (5178, 3961501)]