20315068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1669}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 37875600

約数和(自身を除く): 17560532

約数列:

[1, 2, 4, 17, 34, 68, 179, 358, 716, 1669, 3043, 3338, 6086, 6676, 12172, 28373, 56746, 113492, 298751, 597502, 1195004, 5078767, 10157534, 20315068]

約数ペア:

[(1, 20315068), (2, 10157534), (4, 5078767), (17, 1195004), (34, 597502), (68, 298751), (179, 113492), (358, 56746), (716, 28373), (1669, 12172), (3043, 6676), (3338, 6086)]