20767992959

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{1291}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 26193697920

約数和(自身を除く): 5425704961

約数列:

[1, 7, 19, 37, 49, 133, 259, 467, 703, 931, 1291, 1813, 3269, 4921, 8873, 9037, 17279, 22883, 24529, 34447, 47767, 62111, 63259, 120953, 171703, 328301, 334369, 434777, 602897, 846671, 907573, 1201921, 2298107, 2340583, 4220279, 6353011, 11455043, 16086749, 22307189, 29541953, 44471077, 80185301, 156150323, 423836591, 561297107, 1093052261, 2966856137, 20767992959]

約数ペア:

[(1, 20767992959), (7, 2966856137), (19, 1093052261), (37, 561297107), (49, 423836591), (133, 156150323), (259, 80185301), (467, 44471077), (703, 29541953), (931, 22307189), (1291, 16086749), (1813, 11455043), (3269, 6353011), (4921, 4220279), (8873, 2340583), (9037, 2298107), (17279, 1201921), (22883, 907573), (24529, 846671), (34447, 602897), (47767, 434777), (62111, 334369), (63259, 328301), (120953, 171703)]