20177887971

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{12227}}^1\times {\mathrm{23917}}^1$

素因数の和:36170

約数の個数: 16

約数和(自身を含む): 28077053184

約数和(自身を除く): 7899165213

約数列:

[1, 3, 23, 69, 12227, 23917, 36681, 71751, 281221, 550091, 843663, 1650273, 292433159, 877299477, 6725962657, 20177887971]

約数ペア:

[(1, 20177887971), (3, 6725962657), (23, 877299477), (69, 292433159), (12227, 1650273), (23917, 843663), (36681, 550091), (71751, 281221)]