20175702987

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1481}}^1\times {\mathrm{37529}}^1$

素因数の和:39035

約数の個数: 24

約数和(自身を含む): 29589552720

約数和(自身を除く): 9413849733

約数列:

[1, 3, 11, 33, 121, 363, 1481, 4443, 16291, 37529, 48873, 112587, 179201, 412819, 537603, 1238457, 4541009, 13623027, 55580449, 166741347, 611384939, 1834154817, 6725234329, 20175702987]

約数ペア:

[(1, 20175702987), (3, 6725234329), (11, 1834154817), (33, 611384939), (121, 166741347), (363, 55580449), (1481, 13623027), (4443, 4541009), (16291, 1238457), (37529, 537603), (48873, 412819), (112587, 179201)]