20184889739

素因数分解:

$7^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1\times {\mathrm{24989}}^1$

素因数の和:25702

約数の個数: 16

約数和(自身を含む): 23210712000

約数和(自身を除く): 3025822261

約数列:

[1, 7, 257, 449, 1799, 3143, 24989, 115393, 174923, 807751, 6422173, 11220061, 44955211, 78540427, 2883555677, 20184889739]

約数ペア:

[(1, 20184889739), (7, 2883555677), (257, 78540427), (449, 44955211), (1799, 11220061), (3143, 6422173), (24989, 807751), (115393, 174923)]