20194990617

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{8237}}^1\times {\mathrm{43013}}^1$

素因数の和:51272

約数の個数: 16

約数和(自身を含む): 28347946560

約数和(自身を除く): 8152955943

約数列:

[1, 3, 19, 57, 8237, 24711, 43013, 129039, 156503, 469509, 817247, 2451741, 354298081, 1062894243, 6731663539, 20194990617]

約数ペア:

[(1, 20194990617), (3, 6731663539), (19, 1062894243), (57, 354298081), (8237, 2451741), (24711, 817247), (43013, 469509), (129039, 156503)]