20135021564

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19435349}}^1$

素因数の和:19435397

約数の個数: 24

約数和(自身を含む): 41358424800

約数和(自身を除く): 21223403236

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19435349, 38870698, 77741396, 136047443, 272094886, 544189772, 719107913, 1438215826, 2876431652, 5033755391, 10067510782, 20135021564]

約数ペア:

[(1, 20135021564), (2, 10067510782), (4, 5033755391), (7, 2876431652), (14, 1438215826), (28, 719107913), (37, 544189772), (74, 272094886), (148, 136047443), (259, 77741396), (518, 38870698), (1036, 19435349)]