20161819941

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{10079}}^1$

素因数の和:10705

約数の個数: 32

約数和(自身を含む): 28635586560

約数和(自身を除く): 8473766619

約数列:

[1, 3, 23, 53, 69, 159, 547, 1219, 1641, 3657, 10079, 12581, 28991, 30237, 37743, 86973, 231817, 534187, 666793, 695451, 1602561, 2000379, 5513213, 12286301, 16539639, 36858903, 126803899, 292200289, 380411697, 876600867, 6720606647, 20161819941]

約数ペア:

[(1, 20161819941), (3, 6720606647), (23, 876600867), (53, 380411697), (69, 292200289), (159, 126803899), (547, 36858903), (1219, 16539639), (1641, 12286301), (3657, 5513213), (10079, 2000379), (12581, 1602561), (28991, 695451), (30237, 666793), (37743, 534187), (86973, 231817)]