20025686228

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{2029}}^1\times {\mathrm{22637}}^1$

素因数の和:24779

約数の個数: 24

約数和(自身を含む): 35385457800

約数和(自身を除く): 15359771572

約数列:

[1, 2, 4, 109, 218, 436, 2029, 4058, 8116, 22637, 45274, 90548, 221161, 442322, 884644, 2467433, 4934866, 9869732, 45930473, 91860946, 183721892, 5006421557, 10012843114, 20025686228]

約数ペア:

[(1, 20025686228), (2, 10012843114), (4, 5006421557), (109, 183721892), (218, 91860946), (436, 45930473), (2029, 9869732), (4058, 4934866), (8116, 2467433), (22637, 884644), (45274, 442322), (90548, 221161)]