20201146581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{102043}}^1$

素因数の和:102921

約数の個数: 32

約数和(自身を含む): 33620640768

約数和(自身を除く): 13419494187

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 857, 2571, 5999, 9427, 17997, 28281, 65989, 102043, 197967, 306129, 714301, 1122473, 2142903, 3367419, 7857311, 23571933, 87450851, 262352553, 612155957, 961959361, 1836467871, 2885878083, 6733715527, 20201146581]

約数ペア:

[(1, 20201146581), (3, 6733715527), (7, 2885878083), (11, 1836467871), (21, 961959361), (33, 612155957), (77, 262352553), (231, 87450851), (857, 23571933), (2571, 7857311), (5999, 3367419), (9427, 2142903), (17997, 1122473), (28281, 714301), (65989, 306129), (102043, 197967)]