20944527

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 29664000

約数和(自身を除く): 8719473

約数列:

[1, 3, 17, 51, 499, 823, 1497, 2469, 8483, 13991, 25449, 41973, 410677, 1232031, 6981509, 20944527]

約数ペア:

[(1, 20944527), (3, 6981509), (17, 1232031), (51, 410677), (499, 41973), (823, 25449), (1497, 13991), (2469, 8483)]