20162861427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{112261}}^1$

素因数の和:112443

約数の個数: 32

約数和(自身を含む): 29744939520

約数和(自身を除く): 9582078093

約数列:

[1, 3, 19, 23, 57, 69, 137, 411, 437, 1311, 2603, 3151, 7809, 9453, 59869, 112261, 179607, 336783, 2132959, 2582003, 6398877, 7746009, 15379757, 46139271, 49058057, 147174171, 292215383, 353734411, 876646149, 1061203233, 6720953809, 20162861427]

約数ペア:

[(1, 20162861427), (3, 6720953809), (19, 1061203233), (23, 876646149), (57, 353734411), (69, 292215383), (137, 147174171), (411, 49058057), (437, 46139271), (1311, 15379757), (2603, 7746009), (3151, 6398877), (7809, 2582003), (9453, 2132959), (59869, 336783), (112261, 179607)]