20807598244

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{829}}^1\times {\mathrm{88379}}^1$

素因数の和:89283

約数の個数: 24

約数和(自身を含む): 36971121600

約数和(自身を除く): 16163523356

約数列:

[1, 2, 4, 71, 142, 284, 829, 1658, 3316, 58859, 88379, 117718, 176758, 235436, 353516, 6274909, 12549818, 25099636, 73266191, 146532382, 293064764, 5201899561, 10403799122, 20807598244]

約数ペア:

[(1, 20807598244), (2, 10403799122), (4, 5201899561), (71, 293064764), (142, 146532382), (284, 73266191), (829, 25099636), (1658, 12549818), (3316, 6274909), (58859, 353516), (88379, 235436), (117718, 176758)]