20494894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86113}}^1$

素因数の和:86139

約数の個数: 16

約数和(自身を含む): 37201248

約数和(自身を除く): 16706354

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86113, 172226, 602791, 1205582, 1463921, 2927842, 10247447, 20494894]

約数ペア:

[(1, 20494894), (2, 10247447), (7, 2927842), (14, 1463921), (17, 1205582), (34, 602791), (119, 172226), (238, 86113)]