20105787527

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1\times {\mathrm{40867}}^1$

素因数の和:41990

約数の個数: 16

約数和(自身を含む): 23343801600

約数和(自身を除く): 3238014073

約数列:

[1, 7, 67, 469, 1049, 7343, 40867, 70283, 286069, 491981, 2738089, 19166623, 42869483, 300086381, 2872255361, 20105787527]

約数ペア:

[(1, 20105787527), (7, 2872255361), (67, 300086381), (469, 42869483), (1049, 19166623), (7343, 2738089), (40867, 491981), (70283, 286069)]