20171158022

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{2789}}^1\times {\mathrm{19979}}^1$

素因数の和:22951

約数の個数: 16

約数和(自身を含む): 30436333200

約数和(自身を除く): 10265175178

約数列:

[1, 2, 181, 362, 2789, 5578, 19979, 39958, 504809, 1009618, 3616199, 7232398, 55721431, 111442862, 10085579011, 20171158022]

約数ペア:

[(1, 20171158022), (2, 10085579011), (181, 111442862), (362, 55721431), (2789, 7232398), (5578, 3616199), (19979, 1009618), (39958, 504809)]