20019174944

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1847}}^1\times {\mathrm{7877}}^1$

素因数の和:9777

約数の個数: 48

約数和(自身を含む): 40356283968

約数和(自身を除く): 20337109024

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1847, 3694, 7388, 7877, 14776, 15754, 29552, 31508, 59104, 63016, 79421, 126032, 158842, 252064, 317684, 338711, 635368, 677422, 1270736, 1354844, 2541472, 2709688, 5419376, 10838752, 14548819, 29097638, 58195276, 116390552, 232781104, 465562208, 625599217, 1251198434, 2502396868, 5004793736, 10009587472, 20019174944]

約数ペア:

[(1, 20019174944), (2, 10009587472), (4, 5004793736), (8, 2502396868), (16, 1251198434), (32, 625599217), (43, 465562208), (86, 232781104), (172, 116390552), (344, 58195276), (688, 29097638), (1376, 14548819), (1847, 10838752), (3694, 5419376), (7388, 2709688), (7877, 2541472), (14776, 1354844), (15754, 1270736), (29552, 677422), (31508, 635368), (59104, 338711), (63016, 317684), (79421, 252064), (126032, 158842)]