20994966721

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{28031}}^1$

素因数の和:28752

約数の個数: 16

約数和(自身を含む): 22292840448

約数和(自身を除く): 1297873727

約数列:

[1, 31, 37, 653, 1147, 20243, 24161, 28031, 748991, 868961, 1037147, 18304243, 32151557, 567431533, 677256991, 20994966721]

約数ペア:

[(1, 20994966721), (31, 677256991), (37, 567431533), (653, 32151557), (1147, 18304243), (20243, 1037147), (24161, 868961), (28031, 748991)]