20079359906

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{8293}}^1$

素因数の和:8459

約数の個数: 48

約数和(自身を含む): 32999503680

約数和(自身を除く): 12920143774

約数列:

[1, 2, 17, 34, 59, 71, 118, 142, 289, 578, 1003, 1207, 2006, 2414, 4189, 8293, 8378, 16586, 17051, 20519, 34102, 41038, 71213, 140981, 142426, 281962, 489287, 588803, 978574, 1177606, 1210621, 2396677, 2421242, 4793354, 8317879, 10009651, 16635758, 20019302, 34739377, 69478754, 141403943, 170164067, 282807886, 340328134, 590569409, 1181138818, 10039679953, 20079359906]

約数ペア:

[(1, 20079359906), (2, 10039679953), (17, 1181138818), (34, 590569409), (59, 340328134), (71, 282807886), (118, 170164067), (142, 141403943), (289, 69478754), (578, 34739377), (1003, 20019302), (1207, 16635758), (2006, 10009651), (2414, 8317879), (4189, 4793354), (8293, 2421242), (8378, 2396677), (16586, 1210621), (17051, 1177606), (20519, 978574), (34102, 588803), (41038, 489287), (71213, 281962), (140981, 142426)]