20139609845

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1\times {\mathrm{929}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 25160889600

約数和(自身を除く): 5021279755

約数列:

[1, 5, 29, 145, 307, 487, 929, 1535, 2435, 4645, 8903, 14123, 26941, 44515, 70615, 134705, 149509, 285203, 452423, 747545, 1426015, 2262115, 4335761, 8270887, 13120267, 21678805, 41354435, 65601335, 138893861, 694469305, 4027921969, 20139609845]

約数ペア:

[(1, 20139609845), (5, 4027921969), (29, 694469305), (145, 138893861), (307, 65601335), (487, 41354435), (929, 21678805), (1535, 13120267), (2435, 8270887), (4645, 4335761), (8903, 2262115), (14123, 1426015), (26941, 747545), (44515, 452423), (70615, 285203), (134705, 149509)]