20176590608

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{156011}}^1$

素因数の和:156215

約数の個数: 40

約数和(自身を含む): 40045160160

約数和(自身を除く): 19868569552

約数列:

[1, 2, 4, 8, 16, 59, 118, 137, 236, 274, 472, 548, 944, 1096, 2192, 8083, 16166, 32332, 64664, 129328, 156011, 312022, 624044, 1248088, 2496176, 9204649, 18409298, 21373507, 36818596, 42747014, 73637192, 85494028, 147274384, 170988056, 341976112, 1261036913, 2522073826, 5044147652, 10088295304, 20176590608]

約数ペア:

[(1, 20176590608), (2, 10088295304), (4, 5044147652), (8, 2522073826), (16, 1261036913), (59, 341976112), (118, 170988056), (137, 147274384), (236, 85494028), (274, 73637192), (472, 42747014), (548, 36818596), (944, 21373507), (1096, 18409298), (2192, 9204649), (8083, 2496176), (16166, 1248088), (32332, 624044), (64664, 312022), (129328, 156011)]