20911326

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 23567394

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 439, 467, 878, 934, 1317, 1401, 2634, 2802, 7463, 7939, 14926, 15878, 22389, 23817, 44778, 47634, 205013, 410026, 615039, 1230078, 3485221, 6970442, 10455663, 20911326]

約数ペア:

[(1, 20911326), (2, 10455663), (3, 6970442), (6, 3485221), (17, 1230078), (34, 615039), (51, 410026), (102, 205013), (439, 47634), (467, 44778), (878, 23817), (934, 22389), (1317, 15878), (1401, 14926), (2634, 7939), (2802, 7463)]