17670252020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6744371}}^1$

素因数の和:6744511

約数の個数: 24

約数和(自身を含む): 37390798368

約数和(自身を除く): 19720546348

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 6744371, 13488742, 26977484, 33721855, 67443710, 134887420, 883512601, 1767025202, 3534050404, 4417563005, 8835126010, 17670252020]

約数ペア:

[(1, 17670252020), (2, 8835126010), (4, 4417563005), (5, 3534050404), (10, 1767025202), (20, 883512601), (131, 134887420), (262, 67443710), (524, 33721855), (655, 26977484), (1310, 13488742), (2620, 6744371)]