20071498083

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1387207}}^1$

素因数の和:1387283

約数の個数: 32

約数和(自身を含む): 33559335936

約数和(自身を除く): 13487837853

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 14469, 1387207, 4161621, 9710449, 18033691, 29131347, 54101073, 73521971, 126235837, 220565913, 378707511, 514653797, 955785623, 1543961391, 2867356869, 6690499361, 20071498083]

約数ペア:

[(1, 20071498083), (3, 6690499361), (7, 2867356869), (13, 1543961391), (21, 955785623), (39, 514653797), (53, 378707511), (91, 220565913), (159, 126235837), (273, 73521971), (371, 54101073), (689, 29131347), (1113, 18033691), (2067, 9710449), (4823, 4161621), (14469, 1387207)]