20147490885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1\times {\mathrm{733}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 33674745600

約数和(自身を除く): 13527254715

約数列:

[1, 3, 5, 15, 29, 87, 145, 179, 353, 435, 537, 733, 895, 1059, 1765, 2199, 2685, 3665, 5191, 5295, 10237, 10995, 15573, 21257, 25955, 30711, 51185, 63187, 63771, 77865, 106285, 131207, 153555, 189561, 258749, 315935, 318855, 393621, 656035, 776247, 947805, 1293745, 1832423, 1968105, 3805003, 3881235, 5497269, 7503721, 9162115, 11415009, 19025015, 22511163, 27486345, 37518605, 46316071, 57075045, 112555815, 138948213, 231580355, 694741065, 1343166059, 4029498177, 6715830295, 20147490885]

約数ペア:

[(1, 20147490885), (3, 6715830295), (5, 4029498177), (15, 1343166059), (29, 694741065), (87, 231580355), (145, 138948213), (179, 112555815), (353, 57075045), (435, 46316071), (537, 37518605), (733, 27486345), (895, 22511163), (1059, 19025015), (1765, 11415009), (2199, 9162115), (2685, 7503721), (3665, 5497269), (5191, 3881235), (5295, 3805003), (10237, 1968105), (10995, 1832423), (15573, 1293745), (21257, 947805), (25955, 776247), (30711, 656035), (51185, 393621), (63187, 318855), (63771, 315935), (77865, 258749), (106285, 189561), (131207, 153555)]