20763884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9421}}^1$

素因数の和:9473

約数の個数: 24

約数和(自身を含む): 39572400

約数和(自身を除く): 18808516

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9421, 18842, 37684, 178999, 273209, 357998, 546418, 715996, 1092836, 5190971, 10381942, 20763884]

約数ペア:

[(1, 20763884), (2, 10381942), (4, 5190971), (19, 1092836), (29, 715996), (38, 546418), (58, 357998), (76, 273209), (116, 178999), (551, 37684), (1102, 18842), (2204, 9421)]