20159391051

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{263}}^1\times {\mathrm{2089}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 30527777280

約数和(自身を除く): 10368386229

約数列:

[1, 3, 9, 27, 81, 151, 243, 263, 453, 789, 1359, 2089, 2367, 4077, 6267, 7101, 12231, 18801, 21303, 36693, 39713, 56403, 63909, 119139, 169209, 315439, 357417, 507627, 549407, 946317, 1072251, 1648221, 2838951, 3216753, 4944663, 8516853, 9650259, 14833989, 25550559, 44501967, 76651677, 82960457, 133505901, 248881371, 746644113, 2239932339, 6719797017, 20159391051]

約数ペア:

[(1, 20159391051), (3, 6719797017), (9, 2239932339), (27, 746644113), (81, 248881371), (151, 133505901), (243, 82960457), (263, 76651677), (453, 44501967), (789, 25550559), (1359, 14833989), (2089, 9650259), (2367, 8516853), (4077, 4944663), (6267, 3216753), (7101, 2838951), (12231, 1648221), (18801, 1072251), (21303, 946317), (36693, 549407), (39713, 507627), (56403, 357417), (63909, 315439), (119139, 169209)]