20105829165

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{51607}}^1$

素因数の和:53001

約数の個数: 32

約数和(自身を含む): 33887877120

約数和(自身を除く): 13782047955

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1367, 4101, 6835, 20505, 25973, 51607, 77919, 129865, 154821, 258035, 389595, 774105, 980533, 2941599, 4902665, 14707995, 70546769, 211640307, 352733845, 1058201535, 1340388611, 4021165833, 6701943055, 20105829165]

約数ペア:

[(1, 20105829165), (3, 6701943055), (5, 4021165833), (15, 1340388611), (19, 1058201535), (57, 352733845), (95, 211640307), (285, 70546769), (1367, 14707995), (4101, 4902665), (6835, 2941599), (20505, 980533), (25973, 774105), (51607, 389595), (77919, 258035), (129865, 154821)]