20217064

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19001}}^1$

素因数の和:19033

約数の個数: 32

約数和(自身を含む): 45604800

約数和(自身を除く): 25387736

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19001, 38002, 76004, 133007, 152008, 266014, 361019, 532028, 722038, 1064056, 1444076, 2527133, 2888152, 5054266, 10108532, 20217064]

約数ペア:

[(1, 20217064), (2, 10108532), (4, 5054266), (7, 2888152), (8, 2527133), (14, 1444076), (19, 1064056), (28, 722038), (38, 532028), (56, 361019), (76, 266014), (133, 152008), (152, 133007), (266, 76004), (532, 38002), (1064, 19001)]