20631523

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3618

約数の個数: 16

約数和(自身を含む): 24606720

約数和(自身を除く): 3975197

約数列:

[1, 11, 17, 31, 187, 341, 527, 3559, 5797, 39149, 60503, 110329, 665533, 1213619, 1875593, 20631523]

約数ペア:

[(1, 20631523), (11, 1875593), (17, 1213619), (31, 665533), (187, 110329), (341, 60503), (527, 39149), (3559, 5797)]