20172745901

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{435913}}^1$

素因数の和:436532

約数の個数: 16

約数和(自身を含む): 25192341888

約数和(自身を除く): 5019595987

約数列:

[1, 7, 11, 77, 601, 4207, 6611, 46277, 435913, 3051391, 4795043, 33565301, 261983713, 1833885991, 2881820843, 20172745901]

約数ペア:

[(1, 20172745901), (7, 2881820843), (11, 1833885991), (77, 261983713), (601, 33565301), (4207, 4795043), (6611, 3051391), (46277, 435913)]