20492788386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487923533}}^1$

素因数の和:487923545

約数の個数: 16

約数和(自身を含む): 46840659264

約数和(自身を除く): 26347870878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487923533, 975847066, 1463770599, 2927541198, 3415464731, 6830929462, 10246394193, 20492788386]

約数ペア:

[(1, 20492788386), (2, 10246394193), (3, 6830929462), (6, 3415464731), (7, 2927541198), (14, 1463770599), (21, 975847066), (42, 487923533)]