20123261774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7211}}^1\times {\mathrm{18121}}^1$

素因数の和:25352

約数の個数: 32

約数和(自身を含む): 37640408832

約数和(自身を除く): 17517147058

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 7211, 14422, 18121, 36242, 50477, 79321, 100954, 126847, 158642, 199331, 253694, 398662, 555247, 1110494, 1395317, 2790634, 130670531, 261341062, 914693717, 1437375841, 1829387434, 2874751682, 10061630887, 20123261774]

約数ペア:

[(1, 20123261774), (2, 10061630887), (7, 2874751682), (11, 1829387434), (14, 1437375841), (22, 914693717), (77, 261341062), (154, 130670531), (7211, 2790634), (14422, 1395317), (18121, 1110494), (36242, 555247), (50477, 398662), (79321, 253694), (100954, 199331), (126847, 158642)]