20292844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2729}}^1$

素因数の和:2770

約数の個数: 36

約数和(自身を含む): 41965560

約数和(自身を除く): 21672716

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 2729, 3718, 5458, 7436, 10916, 30019, 35477, 60038, 70954, 120076, 141908, 390247, 461201, 780494, 922402, 1560988, 1844804, 5073211, 10146422, 20292844]

約数ペア:

[(1, 20292844), (2, 10146422), (4, 5073211), (11, 1844804), (13, 1560988), (22, 922402), (26, 780494), (44, 461201), (52, 390247), (143, 141908), (169, 120076), (286, 70954), (338, 60038), (572, 35477), (676, 30019), (1859, 10916), (2729, 7436), (3718, 5458)]