20598224

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9397}}^1$

素因数の和:9542

約数の個数: 20

約数和(自身を含む): 40204644

約数和(自身を除く): 19606420

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9397, 18794, 37588, 75176, 150352, 1287389, 2574778, 5149556, 10299112, 20598224]

約数ペア:

[(1, 20598224), (2, 10299112), (4, 5149556), (8, 2574778), (16, 1287389), (137, 150352), (274, 75176), (548, 37588), (1096, 18794), (2192, 9397)]