20213622

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7853}}^1$

素因数の和:7885

約数の個数: 48

約数和(自身を含む): 51459408

約数和(自身を除く): 31245786

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, 7853, 15706, 23559, 47118, 70677, 86383, 102089, 141354, 172766, 204178, 259149, 306267, 518298, 612534, 777447, 918801, 1122979, 1554894, 1837602, 2245958, 3368937, 6737874, 10106811, 20213622]

約数ペア:

[(1, 20213622), (2, 10106811), (3, 6737874), (6, 3368937), (9, 2245958), (11, 1837602), (13, 1554894), (18, 1122979), (22, 918801), (26, 777447), (33, 612534), (39, 518298), (66, 306267), (78, 259149), (99, 204178), (117, 172766), (143, 141354), (198, 102089), (234, 86383), (286, 70677), (429, 47118), (858, 23559), (1287, 15706), (2574, 7853)]