20259776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{16661}}^1$

素因数の和:16692

約数の個数: 28

約数和(自身を含む): 42321480

約数和(自身を除く): 22061704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 16661, 33322, 66644, 133288, 266576, 316559, 533152, 633118, 1066304, 1266236, 2532472, 5064944, 10129888, 20259776]

約数ペア:

[(1, 20259776), (2, 10129888), (4, 5064944), (8, 2532472), (16, 1266236), (19, 1066304), (32, 633118), (38, 533152), (64, 316559), (76, 266576), (152, 133288), (304, 66644), (608, 33322), (1216, 16661)]