20754367046

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1\times {\mathrm{3931}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 35840966400

約数和(自身を除く): 15086599354

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 2531, 3931, 5062, 7862, 17717, 27517, 35434, 55034, 377119, 585719, 754238, 1171438, 2639833, 4100033, 5279666, 8200066, 9949361, 19898722, 69645527, 139291054, 1482454789, 2964909578, 10377183523, 20754367046]

約数ペア:

[(1, 20754367046), (2, 10377183523), (7, 2964909578), (14, 1482454789), (149, 139291054), (298, 69645527), (1043, 19898722), (2086, 9949361), (2531, 8200066), (3931, 5279666), (5062, 4100033), (7862, 2639833), (17717, 1171438), (27517, 754238), (35434, 585719), (55034, 377119)]