20020994735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30106759}}^1$

素因数の和:30106790

約数の個数: 16

約数和(自身を含む): 28902489600

約数和(自身を除く): 8881494865

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30106759, 150533795, 210747313, 572028421, 1053736565, 2860142105, 4004198947, 20020994735]

約数ペア:

[(1, 20020994735), (5, 4004198947), (7, 2860142105), (19, 1053736565), (35, 572028421), (95, 210747313), (133, 150533795), (665, 30106759)]