20734579118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{355519}}^1$

素因数の和:355784

約数の個数: 24

約数和(自身を含む): 34328300160

約数和(自身を除く): 13593721042

約数列:

[1, 2, 11, 22, 121, 241, 242, 482, 2651, 5302, 29161, 58322, 355519, 711038, 3910709, 7821418, 43017799, 85680079, 86035598, 171360158, 942480869, 1884961738, 10367289559, 20734579118]

約数ペア:

[(1, 20734579118), (2, 10367289559), (11, 1884961738), (22, 942480869), (121, 171360158), (241, 86035598), (242, 85680079), (482, 43017799), (2651, 7821418), (5302, 3910709), (29161, 711038), (58322, 355519)]