20180773492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{304349}}^1$

素因数の和:304512

約数の個数: 36

約数和(自身を含む): 39102279300

約数和(自身を除く): 18921505808

約数列:

[1, 2, 4, 11, 22, 44, 121, 137, 242, 274, 484, 548, 1507, 3014, 6028, 16577, 33154, 66308, 304349, 608698, 1217396, 3347839, 6695678, 13391356, 36826229, 41695813, 73652458, 83391626, 147304916, 166783252, 458653943, 917307886, 1834615772, 5045193373, 10090386746, 20180773492]

約数ペア:

[(1, 20180773492), (2, 10090386746), (4, 5045193373), (11, 1834615772), (22, 917307886), (44, 458653943), (121, 166783252), (137, 147304916), (242, 83391626), (274, 73652458), (484, 41695813), (548, 36826229), (1507, 13391356), (3014, 6695678), (6028, 3347839), (16577, 1217396), (33154, 608698), (66308, 304349)]