20139136

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3659}}^1$

素因数の和:3716

約数の個数: 32

約数和(自身を含む): 41065200

約数和(自身を除く): 20926064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3659, 5504, 7318, 14636, 29272, 58544, 117088, 157337, 234176, 314674, 468352, 629348, 1258696, 2517392, 5034784, 10069568, 20139136]

約数ペア:

[(1, 20139136), (2, 10069568), (4, 5034784), (8, 2517392), (16, 1258696), (32, 629348), (43, 468352), (64, 314674), (86, 234176), (128, 157337), (172, 117088), (344, 58544), (688, 29272), (1376, 14636), (2752, 7318), (3659, 5504)]