20360968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149713}}^1$

素因数の和:149736

約数の個数: 16

約数和(自身を含む): 40422780

約数和(自身を除く): 20061812

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149713, 299426, 598852, 1197704, 2545121, 5090242, 10180484, 20360968]

約数ペア:

[(1, 20360968), (2, 10180484), (4, 5090242), (8, 2545121), (17, 1197704), (34, 598852), (68, 299426), (136, 149713)]