20161638006

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1\times {\mathrm{12941}}^1$

素因数の和:16576

約数の個数: 32

約数和(自身を含む): 40890300768

約数和(自身を除く): 20728662762

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 3557, 7114, 10671, 12941, 21342, 25882, 38823, 77646, 259661, 519322, 778983, 944693, 1557966, 1889386, 2834079, 5668158, 46031137, 92062274, 138093411, 276186822, 3360273001, 6720546002, 10080819003, 20161638006]

約数ペア:

[(1, 20161638006), (2, 10080819003), (3, 6720546002), (6, 3360273001), (73, 276186822), (146, 138093411), (219, 92062274), (438, 46031137), (3557, 5668158), (7114, 2834079), (10671, 1889386), (12941, 1557966), (21342, 944693), (25882, 778983), (38823, 519322), (77646, 259661)]