2021878657424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7433377417}}^1$

素因数の和:7433377442

約数の個数: 20

約数和(自身を含む): 4147824599244

約数和(自身を除く): 2125945941820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7433377417, 14866754834, 29733509668, 59467019336, 118934038672, 126367416089, 252734832178, 505469664356, 1010939328712, 2021878657424]

約数ペア:

[(1, 2021878657424), (2, 1010939328712), (4, 505469664356), (8, 252734832178), (16, 126367416089), (17, 118934038672), (34, 59467019336), (68, 29733509668), (136, 14866754834), (272, 7433377417)]