20049964319

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{750401}}^1$

素因数の和:750766

約数の個数: 16

約数和(自身を含む): 25069430016

約数和(自身を除く): 5019465697

約数列:

[1, 7, 11, 77, 347, 2429, 3817, 26719, 750401, 5252807, 8254411, 57780877, 260389147, 1822724029, 2864280617, 20049964319]

約数ペア:

[(1, 20049964319), (7, 2864280617), (11, 1822724029), (77, 260389147), (347, 57780877), (2429, 8254411), (3817, 5252807), (26719, 750401)]