20086143

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 33799680

約数和(自身を除く): 13713537

約数列:

[1, 3, 7, 11, 21, 33, 77, 89, 231, 267, 623, 977, 979, 1869, 2931, 2937, 6839, 6853, 10747, 20517, 20559, 32241, 75229, 86953, 225687, 260859, 608671, 956483, 1826013, 2869449, 6695381, 20086143]

約数ペア:

[(1, 20086143), (3, 6695381), (7, 2869449), (11, 1826013), (21, 956483), (33, 608671), (77, 260859), (89, 225687), (231, 86953), (267, 75229), (623, 32241), (977, 20559), (979, 20517), (1869, 10747), (2931, 6853), (2937, 6839)]