20087811051

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2120981}}^1$

素因数の和:2121043

約数の個数: 32

約数和(自身を含む): 34207197696

約数和(自身を除く): 14119386645

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 9471, 2120981, 6362943, 14846867, 23330791, 44540601, 69992373, 86960221, 163315537, 260880663, 489946611, 608721547, 956562431, 1826164641, 2869687293, 6695937017, 20087811051]

約数ペア:

[(1, 20087811051), (3, 6695937017), (7, 2869687293), (11, 1826164641), (21, 956562431), (33, 608721547), (41, 489946611), (77, 260880663), (123, 163315537), (231, 86960221), (287, 69992373), (451, 44540601), (861, 23330791), (1353, 14846867), (3157, 6362943), (9471, 2120981)]