20138992027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{32771}}^1$

素因数の和:33159

約数の個数: 32

約数和(自身を含む): 26276327424

約数和(自身を除く): 6137335397

約数列:

[1, 7, 11, 23, 77, 161, 253, 347, 1771, 2429, 3817, 7981, 26719, 32771, 55867, 87791, 229397, 360481, 614537, 753733, 2523367, 5276131, 8291063, 11371537, 58037441, 79600759, 125086907, 261545351, 875608349, 1830817457, 2876998861, 20138992027]

約数ペア:

[(1, 20138992027), (7, 2876998861), (11, 1830817457), (23, 875608349), (77, 261545351), (161, 125086907), (253, 79600759), (347, 58037441), (1771, 11371537), (2429, 8291063), (3817, 5276131), (7981, 2523367), (26719, 753733), (32771, 614537), (55867, 360481), (87791, 229397)]