20357834

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4890

約数の個数: 24

約数和(自身を含む): 36355968

約数和(自身を除く): 15998134

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4831, 9662, 33817, 67634, 207733, 236719, 415466, 473438, 1454131, 2908262, 10178917, 20357834]

約数ペア:

[(1, 20357834), (2, 10178917), (7, 2908262), (14, 1454131), (43, 473438), (49, 415466), (86, 236719), (98, 207733), (301, 67634), (602, 33817), (2107, 9662), (4214, 4831)]