20080470112

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{197767}}^1$

素因数の和:197963

約数の個数: 48

約数和(自身を含む): 41863530240

約数和(自身を除く): 21783060128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 167, 304, 334, 608, 668, 1336, 2672, 3173, 5344, 6346, 12692, 25384, 50768, 101536, 197767, 395534, 791068, 1582136, 3164272, 3757573, 6328544, 7515146, 15030292, 30060584, 33027089, 60121168, 66054178, 120242336, 132108356, 264216712, 528433424, 627514691, 1056866848, 1255029382, 2510058764, 5020117528, 10040235056, 20080470112]

約数ペア:

[(1, 20080470112), (2, 10040235056), (4, 5020117528), (8, 2510058764), (16, 1255029382), (19, 1056866848), (32, 627514691), (38, 528433424), (76, 264216712), (152, 132108356), (167, 120242336), (304, 66054178), (334, 60121168), (608, 33027089), (668, 30060584), (1336, 15030292), (2672, 7515146), (3173, 6328544), (5344, 3757573), (6346, 3164272), (12692, 1582136), (25384, 791068), (50768, 395534), (101536, 197767)]