20243923184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{105323}}^1$

素因数の和:105665

約数の個数: 40

約数和(自身を含む): 40316763312

約数和(自身を除く): 20072840128

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 293, 328, 586, 656, 1172, 2344, 4688, 12013, 24026, 48052, 96104, 105323, 192208, 210646, 421292, 842584, 1685168, 4318243, 8636486, 17272972, 30859639, 34545944, 61719278, 69091888, 123438556, 246877112, 493754224, 1265245199, 2530490398, 5060980796, 10121961592, 20243923184]

約数ペア:

[(1, 20243923184), (2, 10121961592), (4, 5060980796), (8, 2530490398), (16, 1265245199), (41, 493754224), (82, 246877112), (164, 123438556), (293, 69091888), (328, 61719278), (586, 34545944), (656, 30859639), (1172, 17272972), (2344, 8636486), (4688, 4318243), (12013, 1685168), (24026, 842584), (48052, 421292), (96104, 210646), (105323, 192208)]