20312156958

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1\times {\mathrm{18313}}^1$

素因数の和:19180

約数の個数: 32

約数和(自身を含む): 40816192032

約数和(自身を除く): 20504035074

約数列:

[1, 2, 3, 6, 401, 461, 802, 922, 1203, 1383, 2406, 2766, 18313, 36626, 54939, 109878, 184861, 369722, 554583, 1109166, 7343513, 8442293, 14687026, 16884586, 22030539, 25326879, 44061078, 50653758, 3385359493, 6770718986, 10156078479, 20312156958]

約数ペア:

[(1, 20312156958), (2, 10156078479), (3, 6770718986), (6, 3385359493), (401, 50653758), (461, 44061078), (802, 25326879), (922, 22030539), (1203, 16884586), (1383, 14687026), (2406, 8442293), (2766, 7343513), (18313, 1109166), (36626, 554583), (54939, 369722), (109878, 184861)]