20183551856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{49033}}^1$

素因数の和:51033

約数の個数: 40

約数和(自身を含む): 42135896880

約数和(自身を除く): 21952345024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1979, 3958, 7916, 15832, 25727, 31664, 49033, 51454, 98066, 102908, 196132, 205816, 392264, 411632, 637429, 784528, 1274858, 2549716, 5099432, 10198864, 97036307, 194072614, 388145228, 776290456, 1261471991, 1552580912, 2522943982, 5045887964, 10091775928, 20183551856]

約数ペア:

[(1, 20183551856), (2, 10091775928), (4, 5045887964), (8, 2522943982), (13, 1552580912), (16, 1261471991), (26, 776290456), (52, 388145228), (104, 194072614), (208, 97036307), (1979, 10198864), (3958, 5099432), (7916, 2549716), (15832, 1274858), (25727, 784528), (31664, 637429), (49033, 411632), (51454, 392264), (98066, 205816), (102908, 196132)]