20800494

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8113

約数の個数: 48

約数和(自身を含む): 52953264

約数和(自身を除く): 32152770

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8081, 16162, 24243, 48486, 72729, 88891, 105053, 145458, 177782, 210106, 266673, 315159, 533346, 630318, 800019, 945477, 1155583, 1600038, 1890954, 2311166, 3466749, 6933498, 10400247, 20800494]

約数ペア:

[(1, 20800494), (2, 10400247), (3, 6933498), (6, 3466749), (9, 2311166), (11, 1890954), (13, 1600038), (18, 1155583), (22, 945477), (26, 800019), (33, 630318), (39, 533346), (66, 315159), (78, 266673), (99, 210106), (117, 177782), (143, 145458), (198, 105053), (234, 88891), (286, 72729), (429, 48486), (858, 24243), (1287, 16162), (2574, 8081)]