20735546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 36324288

約数和(自身を除く): 15588742

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1091, 1118, 1462, 2182, 9503, 14183, 18547, 19006, 28366, 37094, 46913, 93826, 241111, 482222, 609869, 797521, 1219738, 1595042, 10367773, 20735546]

約数ペア:

[(1, 20735546), (2, 10367773), (13, 1595042), (17, 1219738), (26, 797521), (34, 609869), (43, 482222), (86, 241111), (221, 93826), (442, 46913), (559, 37094), (731, 28366), (1091, 19006), (1118, 18547), (1462, 14183), (2182, 9503)]