20179785592

素因数分解:

$2^3\times {\mathrm{12841}}^1\times {\mathrm{196439}}^1$

素因数の和:209286

約数の個数: 16

約数和(自身を含む): 37840237200

約数和(自身を除く): 17660451608

約数列:

[1, 2, 4, 8, 12841, 25682, 51364, 102728, 196439, 392878, 785756, 1571512, 2522473199, 5044946398, 10089892796, 20179785592]

約数ペア:

[(1, 20179785592), (2, 10089892796), (4, 5044946398), (8, 2522473199), (12841, 1571512), (25682, 785756), (51364, 392878), (102728, 196439)]