20005970452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7937}}^1\times {\mathrm{48473}}^1$

素因数の和:56427

約数の個数: 24

約数和(自身を含む): 37709087976

約数和(自身を除く): 17703117524

約数列:

[1, 2, 4, 13, 26, 52, 7937, 15874, 31748, 48473, 96946, 103181, 193892, 206362, 412724, 630149, 1260298, 2520596, 384730201, 769460402, 1538920804, 5001492613, 10002985226, 20005970452]

約数ペア:

[(1, 20005970452), (2, 10002985226), (4, 5001492613), (13, 1538920804), (26, 769460402), (52, 384730201), (7937, 2520596), (15874, 1260298), (31748, 630149), (48473, 412724), (96946, 206362), (103181, 193892)]