20118442519

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1\times {\mathrm{38113}}^1$

素因数の和:39226

約数の個数: 16

約数和(自身を含む): 23330646592

約数和(自身を除く): 3212204073

約数列:

[1, 7, 73, 511, 1033, 7231, 38113, 75409, 266791, 527863, 2782249, 19475743, 39370729, 275595103, 2874063217, 20118442519]

約数ペア:

[(1, 20118442519), (7, 2874063217), (73, 275595103), (511, 39370729), (1033, 19475743), (7231, 2782249), (38113, 527863), (75409, 266791)]