20136759951

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1644757}}^1$

素因数の和:1644831

約数の個数: 32

約数和(自身を含む): 34105701888

約数和(自身を除く): 13968941937

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 12243, 1644757, 4934271, 11513299, 18092327, 34539897, 54276981, 87172121, 126646289, 261516363, 379938867, 610204847, 958893331, 1830614541, 2876679993, 6712253317, 20136759951]

約数ペア:

[(1, 20136759951), (3, 6712253317), (7, 2876679993), (11, 1830614541), (21, 958893331), (33, 610204847), (53, 379938867), (77, 261516363), (159, 126646289), (231, 87172121), (371, 54276981), (583, 34539897), (1113, 18092327), (1749, 11513299), (4081, 4934271), (12243, 1644757)]