20511374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41521}}^1$

素因数の和:41555

約数の個数: 16

約数和(自身を含む): 34878480

約数和(自身を除く): 14367106

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41521, 83042, 539773, 788899, 1079546, 1577798, 10255687, 20511374]

約数ペア:

[(1, 20511374), (2, 10255687), (13, 1577798), (19, 1079546), (26, 788899), (38, 539773), (247, 83042), (494, 41521)]