20163471286

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2121131}}^1$

素因数の和:2121244

約数の個数: 24

約数和(自身を含む): 35545930056

約数和(自身を除く): 15382458770

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 2121131, 4242262, 14847917, 29695834, 103935419, 205749707, 207870838, 411499414, 1440247949, 2880495898, 10081735643, 20163471286]

約数ペア:

[(1, 20163471286), (2, 10081735643), (7, 2880495898), (14, 1440247949), (49, 411499414), (97, 207870838), (98, 205749707), (194, 103935419), (679, 29695834), (1358, 14847917), (4753, 4242262), (9506, 2121131)]