20172729904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1699}}^1\times {\mathrm{25589}}^1$

素因数の和:27325

約数の個数: 40

約数和(自身を含む): 40457790000

約数和(自身を除く): 20285060096

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1699, 3398, 6796, 13592, 25589, 27184, 49271, 51178, 98542, 102356, 197084, 204712, 394168, 409424, 742081, 788336, 1484162, 2968324, 5936648, 11873296, 43475711, 86951422, 173902844, 347805688, 695611376, 1260795619, 2521591238, 5043182476, 10086364952, 20172729904]

約数ペア:

[(1, 20172729904), (2, 10086364952), (4, 5043182476), (8, 2521591238), (16, 1260795619), (29, 695611376), (58, 347805688), (116, 173902844), (232, 86951422), (464, 43475711), (1699, 11873296), (3398, 5936648), (6796, 2968324), (13592, 1484162), (25589, 788336), (27184, 742081), (49271, 409424), (51178, 394168), (98542, 204712), (102356, 197084)]