20177871126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1235027}}^1$

素因数の和:1235428

約数の個数: 32

約数和(自身を含む): 46239448320

約数和(自身を除く): 26061577194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 2334, 2723, 5446, 8169, 16338, 1235027, 2470054, 3705081, 7410162, 8645189, 17290378, 25935567, 51871134, 480425503, 960851006, 1441276509, 2882553018, 3362978521, 6725957042, 10088935563, 20177871126]

約数ペア:

[(1, 20177871126), (2, 10088935563), (3, 6725957042), (6, 3362978521), (7, 2882553018), (14, 1441276509), (21, 960851006), (42, 480425503), (389, 51871134), (778, 25935567), (1167, 17290378), (2334, 8645189), (2723, 7410162), (5446, 3705081), (8169, 2470054), (16338, 1235027)]