20094156789

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7534367}}^1$

素因数の和:7534504

約数の個数: 16

約数和(自身を含む): 30860771328

約数和(自身を除く): 10766614539

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7534367, 22603101, 52740569, 158221707, 956864609, 2870593827, 6698052263, 20094156789]

約数ペア:

[(1, 20094156789), (3, 6698052263), (7, 2870593827), (21, 956864609), (127, 158221707), (381, 52740569), (889, 22603101), (2667, 7534367)]