20820342006

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20292731}}^1$

素因数の和:20292761

約数の個数: 32

約数和(自身を含む): 48702556800

約数和(自身を除く): 27882214794

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20292731, 40585462, 60878193, 121756386, 182634579, 365269158, 385561889, 547903737, 771123778, 1095807474, 1156685667, 2313371334, 3470057001, 6940114002, 10410171003, 20820342006]

約数ペア:

[(1, 20820342006), (2, 10410171003), (3, 6940114002), (6, 3470057001), (9, 2313371334), (18, 1156685667), (19, 1095807474), (27, 771123778), (38, 547903737), (54, 385561889), (57, 365269158), (114, 182634579), (171, 121756386), (342, 60878193), (513, 40585462), (1026, 20292731)]