20543915523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{18959}}^1\times {\mathrm{21247}}^1$

素因数の和:40226

約数の個数: 16

約数和(自身を含む): 29006069760

約数和(自身を除く): 8462154237

約数列:

[1, 3, 17, 51, 18959, 21247, 56877, 63741, 322303, 361199, 966909, 1083597, 402821873, 1208465619, 6847971841, 20543915523]

約数ペア:

[(1, 20543915523), (3, 6847971841), (17, 1208465619), (51, 402821873), (18959, 1083597), (21247, 966909), (56877, 361199), (63741, 322303)]