20165739979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13721}}^1\times {\mathrm{19087}}^1$

素因数の和:32826

約数の個数: 16

約数和(自身を含む): 25144851456

約数和(自身を除く): 4979111477

約数列:

[1, 7, 11, 77, 13721, 19087, 96047, 133609, 150931, 209957, 1056517, 1469699, 261892727, 1833249089, 2880819997, 20165739979]

約数ペア:

[(1, 20165739979), (7, 2880819997), (11, 1833249089), (77, 261892727), (13721, 1469699), (19087, 1056517), (96047, 209957), (133609, 150931)]