20163702587

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1\times {\mathrm{84421}}^1$

素因数の和:84806

約数の個数: 16

約数和(自身を含む): 23300472000

約数和(自身を除く): 3136769413

約数列:

[1, 7, 149, 229, 1043, 1603, 34121, 84421, 238847, 590947, 12578729, 19332409, 88051103, 135326863, 2880528941, 20163702587]

約数ペア:

[(1, 20163702587), (7, 2880528941), (149, 135326863), (229, 88051103), (1043, 19332409), (1603, 12578729), (34121, 590947), (84421, 238847)]