20160892647

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16842851}}^1$

素因数の和:16842883

約数の個数: 24

約数和(自身を含む): 35033132160

約数和(自身を除く): 14872239513

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16842851, 50528553, 117899957, 151585659, 320014169, 353699871, 960042507, 1061099613, 2240099183, 2880127521, 6720297549, 20160892647]

約数ペア:

[(1, 20160892647), (3, 6720297549), (7, 2880127521), (9, 2240099183), (19, 1061099613), (21, 960042507), (57, 353699871), (63, 320014169), (133, 151585659), (171, 117899957), (399, 50528553), (1197, 16842851)]