20797384191

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 29874324480

約数和(自身を除く): 9076940289

約数列:

[1, 3, 29, 31, 87, 93, 139, 417, 841, 899, 1913, 2523, 2697, 4031, 4309, 5739, 12093, 12927, 26071, 55477, 59303, 78213, 116899, 124961, 166431, 177909, 265907, 350697, 374883, 797721, 1608833, 1719787, 3623869, 4826499, 5159361, 7711303, 8243117, 10871607, 23133909, 24729351, 49873823, 149621469, 223627787, 239050393, 670883361, 717151179, 6932461397, 20797384191]

約数ペア:

[(1, 20797384191), (3, 6932461397), (29, 717151179), (31, 670883361), (87, 239050393), (93, 223627787), (139, 149621469), (417, 49873823), (841, 24729351), (899, 23133909), (1913, 10871607), (2523, 8243117), (2697, 7711303), (4031, 5159361), (4309, 4826499), (5739, 3623869), (12093, 1719787), (12927, 1608833), (26071, 797721), (55477, 374883), (59303, 350697), (78213, 265907), (116899, 177909), (124961, 166431)]