20180873839

素因数分解:

$7^1\times {\mathrm{461}}^1\times {\mathrm{619}}^1\times {\mathrm{10103}}^1$

素因数の和:11190

約数の個数: 16

約数和(自身を含む): 23153518080

約数和(自身を除く): 2972644241

約数列:

[1, 7, 461, 619, 3227, 4333, 10103, 70721, 285359, 1997513, 4657483, 6253757, 32602381, 43776299, 2882981977, 20180873839]

約数ペア:

[(1, 20180873839), (7, 2882981977), (461, 43776299), (619, 32602381), (3227, 6253757), (4333, 4657483), (10103, 1997513), (70721, 285359)]