20297932

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9629}}^1$

素因数の和:9681

約数の個数: 24

約数和(自身を含む): 38828160

約数和(自身を除く): 18530228

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 9629, 19258, 38516, 163693, 298499, 327386, 596998, 654772, 1193996, 5074483, 10148966, 20297932]

約数ペア:

[(1, 20297932), (2, 10148966), (4, 5074483), (17, 1193996), (31, 654772), (34, 596998), (62, 327386), (68, 298499), (124, 163693), (527, 38516), (1054, 19258), (2108, 9629)]