20123694747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1747}}^1\times {\mathrm{98453}}^1$

素因数の和:100219

約数の個数: 24

約数和(自身を含む): 31321761744

約数和(自身を除く): 11198066997

約数列:

[1, 3, 9, 13, 39, 117, 1747, 5241, 15723, 22711, 68133, 98453, 204399, 295359, 886077, 1279889, 3839667, 11519001, 171997391, 515992173, 1547976519, 2235966083, 6707898249, 20123694747]

約数ペア:

[(1, 20123694747), (3, 6707898249), (9, 2235966083), (13, 1547976519), (39, 515992173), (117, 171997391), (1747, 11519001), (5241, 3839667), (15723, 1279889), (22711, 886077), (68133, 295359), (98453, 204399)]