20306296

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8783}}^1$

素因数の和:8823

約数の個数: 24

約数和(自身を含む): 40450320

約数和(自身を除く): 20144024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8783, 17566, 35132, 70264, 149311, 298622, 597244, 1194488, 2538287, 5076574, 10153148, 20306296]

約数ペア:

[(1, 20306296), (2, 10153148), (4, 5076574), (8, 2538287), (17, 1194488), (34, 597244), (68, 298622), (136, 149311), (289, 70264), (578, 35132), (1156, 17566), (2312, 8783)]