20097042371

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 24987835200

約数和(自身を除く): 4890792829

約数列:

[1, 7, 17, 61, 119, 149, 289, 427, 1037, 1043, 1093, 2023, 2533, 7259, 7651, 9089, 17629, 17731, 18581, 43061, 63623, 66673, 123403, 130067, 154513, 162857, 301427, 315877, 466711, 1081591, 1133441, 1139999, 2211139, 2626721, 2768569, 7934087, 9934277, 18387047, 19268497, 19379983, 47065673, 69539939, 134879479, 168882709, 329459711, 1182178963, 2871006053, 20097042371]

約数ペア:

[(1, 20097042371), (7, 2871006053), (17, 1182178963), (61, 329459711), (119, 168882709), (149, 134879479), (289, 69539939), (427, 47065673), (1037, 19379983), (1043, 19268497), (1093, 18387047), (2023, 9934277), (2533, 7934087), (7259, 2768569), (7651, 2626721), (9089, 2211139), (17629, 1139999), (17731, 1133441), (18581, 1081591), (43061, 466711), (63623, 315877), (66673, 301427), (123403, 162857), (130067, 154513)]