20199137276

素因数分解:

$2^2\times {\mathrm{461}}^1\times {\mathrm{2111}}^1\times {\mathrm{5189}}^1$

素因数の和:7765

約数の個数: 24

約数和(自身を含む): 35448779520

約数和(自身を除く): 15249642244

約数列:

[1, 2, 4, 461, 922, 1844, 2111, 4222, 5189, 8444, 10378, 20756, 973171, 1946342, 2392129, 3892684, 4784258, 9568516, 10953979, 21907958, 43815916, 5049784319, 10099568638, 20199137276]

約数ペア:

[(1, 20199137276), (2, 10099568638), (4, 5049784319), (461, 43815916), (922, 21907958), (1844, 10953979), (2111, 9568516), (4222, 4784258), (5189, 3892684), (8444, 2392129), (10378, 1946342), (20756, 973171)]