20929686

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 44517600

約数和(自身を除く): 23587914

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 449, 457, 898, 914, 1347, 1371, 2694, 2742, 7633, 7769, 15266, 15538, 22899, 23307, 45798, 46614, 205193, 410386, 615579, 1231158, 3488281, 6976562, 10464843, 20929686]

約数ペア:

[(1, 20929686), (2, 10464843), (3, 6976562), (6, 3488281), (17, 1231158), (34, 615579), (51, 410386), (102, 205193), (449, 46614), (457, 45798), (898, 23307), (914, 22899), (1347, 15538), (1371, 15266), (2694, 7769), (2742, 7633)]