20853471632

素因数分解:

$2^4\times 7^1\times {\mathrm{1699}}^1\times {\mathrm{109589}}^1$

素因数の和:111303

約数の個数: 40

約数和(自身を含む): 46203144000

約数和(自身を除く): 25349672368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1699, 3398, 6796, 11893, 13592, 23786, 27184, 47572, 95144, 109589, 190288, 219178, 438356, 767123, 876712, 1534246, 1753424, 3068492, 6136984, 12273968, 186191711, 372383422, 744766844, 1303341977, 1489533688, 2606683954, 2979067376, 5213367908, 10426735816, 20853471632]

約数ペア:

[(1, 20853471632), (2, 10426735816), (4, 5213367908), (7, 2979067376), (8, 2606683954), (14, 1489533688), (16, 1303341977), (28, 744766844), (56, 372383422), (112, 186191711), (1699, 12273968), (3398, 6136984), (6796, 3068492), (11893, 1753424), (13592, 1534246), (23786, 876712), (27184, 767123), (47572, 438356), (95144, 219178), (109589, 190288)]