20341195775

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{18251}}^1$

素因数の和:18779

約数の個数: 24

約数和(自身を含む): 25518121200

約数和(自身を除く): 5176925425

約数列:

[1, 5, 25, 109, 409, 545, 2045, 2725, 10225, 18251, 44581, 91255, 222905, 456275, 1114525, 1989359, 7464659, 9946795, 37323295, 49733975, 186616475, 813647831, 4068239155, 20341195775]

約数ペア:

[(1, 20341195775), (5, 4068239155), (25, 813647831), (109, 186616475), (409, 49733975), (545, 37323295), (2045, 9946795), (2725, 7464659), (10225, 1989359), (18251, 1114525), (44581, 456275), (91255, 222905)]