20020406

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2843}}^1$

素因数の和:3355

約数の個数: 16

約数和(自身を含む): 34401024

約数和(自身を除く): 14380618

約数列:

[1, 2, 7, 14, 503, 1006, 2843, 3521, 5686, 7042, 19901, 39802, 1430029, 2860058, 10010203, 20020406]

約数ペア:

[(1, 20020406), (2, 10010203), (7, 2860058), (14, 1430029), (503, 39802), (1006, 19901), (2843, 7042), (3521, 5686)]