20555804094

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{525697}}^1$

素因数の和:525742

約数の個数: 64

約数和(自身を含む): 50467008000

約数和(自身を除く): 29911203906

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 343, 399, 686, 798, 931, 1029, 1862, 2058, 2793, 5586, 6517, 13034, 19551, 39102, 525697, 1051394, 1577091, 3154182, 3679879, 7359758, 9988243, 11039637, 19976486, 22079274, 25759153, 29964729, 51518306, 59929458, 69917701, 77277459, 139835402, 154554918, 180314071, 209753103, 360628142, 419506206, 489423907, 540942213, 978847814, 1081884426, 1468271721, 2936543442, 3425967349, 6851934698, 10277902047, 20555804094]

約数ペア:

[(1, 20555804094), (2, 10277902047), (3, 6851934698), (6, 3425967349), (7, 2936543442), (14, 1468271721), (19, 1081884426), (21, 978847814), (38, 540942213), (42, 489423907), (49, 419506206), (57, 360628142), (98, 209753103), (114, 180314071), (133, 154554918), (147, 139835402), (266, 77277459), (294, 69917701), (343, 59929458), (399, 51518306), (686, 29964729), (798, 25759153), (931, 22079274), (1029, 19976486), (1862, 11039637), (2058, 9988243), (2793, 7359758), (5586, 3679879), (6517, 3154182), (13034, 1577091), (19551, 1051394), (39102, 525697)]