20910318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24371}}^1$

素因数の和:24400

約数の個数: 32

約数和(自身を含む): 49133952

約数和(自身を除く): 28223634

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24371, 48742, 73113, 146226, 268081, 316823, 536162, 633646, 804243, 950469, 1608486, 1900938, 3485053, 6970106, 10455159, 20910318]

約数ペア:

[(1, 20910318), (2, 10455159), (3, 6970106), (6, 3485053), (11, 1900938), (13, 1608486), (22, 950469), (26, 804243), (33, 633646), (39, 536162), (66, 316823), (78, 268081), (143, 146226), (286, 73113), (429, 48742), (858, 24371)]