20463506

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20023}}^1$

素因数の和:20105

約数の個数: 16

約数和(自身を含む): 35562624

約数和(自身を除く): 15099118

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 20023, 40046, 140161, 280322, 1461679, 2923358, 10231753, 20463506]

約数ペア:

[(1, 20463506), (2, 10231753), (7, 2923358), (14, 1461679), (73, 280322), (146, 140161), (511, 40046), (1022, 20023)]