20366290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15313}}^1$

素因数の和:15346

約数の個数: 32

約数和(自身を含む): 44104320

約数和(自身を除く): 23738030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15313, 30626, 76565, 107191, 153130, 214382, 290947, 535955, 581894, 1071910, 1454735, 2036629, 2909470, 4073258, 10183145, 20366290]

約数ペア:

[(1, 20366290), (2, 10183145), (5, 4073258), (7, 2909470), (10, 2036629), (14, 1454735), (19, 1071910), (35, 581894), (38, 535955), (70, 290947), (95, 214382), (133, 153130), (190, 107191), (266, 76565), (665, 30626), (1330, 15313)]