20068178836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1980673}}^1$

素因数の和:1980843

約数の個数: 24

約数和(自身を含む): 37434738600

約数和(自身を除く): 17366559764

約数列:

[1, 2, 4, 17, 34, 68, 149, 298, 596, 2533, 5066, 10132, 1980673, 3961346, 7922692, 33671441, 67342882, 134685764, 295120277, 590240554, 1180481108, 5017044709, 10034089418, 20068178836]

約数ペア:

[(1, 20068178836), (2, 10034089418), (4, 5017044709), (17, 1180481108), (34, 590240554), (68, 295120277), (149, 134685764), (298, 67342882), (596, 33671441), (2533, 7922692), (5066, 3961346), (10132, 1980673)]