20805216408

素因数分解:

$2^3\times 3^2\times {\mathrm{941}}^1\times {\mathrm{307079}}^1$

素因数の和:308032

約数の個数: 48

約数和(自身を含む): 56407525200

約数和(自身を除く): 35602308792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 941, 1882, 2823, 3764, 5646, 7528, 8469, 11292, 16938, 22584, 33876, 67752, 307079, 614158, 921237, 1228316, 1842474, 2456632, 2763711, 3684948, 5527422, 7369896, 11054844, 22109688, 288961339, 577922678, 866884017, 1155845356, 1733768034, 2311690712, 2600652051, 3467536068, 5201304102, 6935072136, 10402608204, 20805216408]

約数ペア:

[(1, 20805216408), (2, 10402608204), (3, 6935072136), (4, 5201304102), (6, 3467536068), (8, 2600652051), (9, 2311690712), (12, 1733768034), (18, 1155845356), (24, 866884017), (36, 577922678), (72, 288961339), (941, 22109688), (1882, 11054844), (2823, 7369896), (3764, 5527422), (5646, 3684948), (7528, 2763711), (8469, 2456632), (11292, 1842474), (16938, 1228316), (22584, 921237), (33876, 614158), (67752, 307079)]