20996362

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1871}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 32707584

約数和(自身を除く): 11711222

約数列:

[1, 2, 31, 62, 181, 362, 1871, 3742, 5611, 11222, 58001, 116002, 338651, 677302, 10498181, 20996362]

約数ペア:

[(1, 20996362), (2, 10498181), (31, 677302), (62, 338651), (181, 116002), (362, 58001), (1871, 11222), (3742, 5611)]