20165886710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{8629}}^1$

素因数の和:8945

約数の個数: 64

約数和(自身を含む): 39257524800

約数和(自身を除く): 19091638090

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 233, 295, 466, 590, 1003, 1165, 2006, 2330, 3961, 5015, 7922, 8629, 10030, 13747, 17258, 19805, 27494, 39610, 43145, 68735, 86290, 137470, 146693, 233699, 293386, 467398, 509111, 733465, 1018222, 1168495, 1466930, 2010557, 2336990, 2545555, 4021114, 5091110, 8654887, 10052785, 17309774, 20105570, 34179469, 43274435, 68358938, 86548870, 118622863, 170897345, 237245726, 341794690, 593114315, 1186228630, 2016588671, 4033177342, 10082943355, 20165886710]

約数ペア:

[(1, 20165886710), (2, 10082943355), (5, 4033177342), (10, 2016588671), (17, 1186228630), (34, 593114315), (59, 341794690), (85, 237245726), (118, 170897345), (170, 118622863), (233, 86548870), (295, 68358938), (466, 43274435), (590, 34179469), (1003, 20105570), (1165, 17309774), (2006, 10052785), (2330, 8654887), (3961, 5091110), (5015, 4021114), (7922, 2545555), (8629, 2336990), (10030, 2010557), (13747, 1466930), (17258, 1168495), (19805, 1018222), (27494, 733465), (39610, 509111), (43145, 467398), (68735, 293386), (86290, 233699), (137470, 146693)]