20512459814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{108379}}^1$

素因数の和:109628

約数の個数: 32

約数和(自身を含む): 38392531200

約数和(自身を除く): 17880071386

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1229, 2458, 8603, 13519, 17206, 27038, 94633, 108379, 189266, 216758, 758653, 1192169, 1517306, 2384338, 8345183, 16690366, 133197791, 266395582, 932384537, 1465175701, 1864769074, 2930351402, 10256229907, 20512459814]

約数ペア:

[(1, 20512459814), (2, 10256229907), (7, 2930351402), (11, 1864769074), (14, 1465175701), (22, 932384537), (77, 266395582), (154, 133197791), (1229, 16690366), (2458, 8345183), (8603, 2384338), (13519, 1517306), (17206, 1192169), (27038, 758653), (94633, 216758), (108379, 189266)]