20921802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{883}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 24904758

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 359, 718, 883, 1077, 1766, 2154, 2649, 3949, 5298, 7898, 9713, 11847, 19426, 23694, 29139, 58278, 316997, 633994, 950991, 1901982, 3486967, 6973934, 10460901, 20921802]

約数ペア:

[(1, 20921802), (2, 10460901), (3, 6973934), (6, 3486967), (11, 1901982), (22, 950991), (33, 633994), (66, 316997), (359, 58278), (718, 29139), (883, 23694), (1077, 19426), (1766, 11847), (2154, 9713), (2649, 7898), (3949, 5298)]