20164088

素因数分解:

$2^3\times 7^2\times {\mathrm{51439}}^1$

素因数の和:51459

約数の個数: 24

約数和(自身を含む): 43981200

約数和(自身を除く): 23817112

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51439, 102878, 205756, 360073, 411512, 720146, 1440292, 2520511, 2880584, 5041022, 10082044, 20164088]

約数ペア:

[(1, 20164088), (2, 10082044), (4, 5041022), (7, 2880584), (8, 2520511), (14, 1440292), (28, 720146), (49, 411512), (56, 360073), (98, 205756), (196, 102878), (392, 51439)]