20604865210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108446659}}^1$

素因数の和:108446685

約数の個数: 16

約数和(自身を含む): 39040797600

約数和(自身を除く): 18435932390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 108446659, 216893318, 542233295, 1084466590, 2060486521, 4120973042, 10302432605, 20604865210]

約数ペア:

[(1, 20604865210), (2, 10302432605), (5, 4120973042), (10, 2060486521), (19, 1084466590), (38, 542233295), (95, 216893318), (190, 108446659)]