20122720124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{51797}}^1$

素因数の和:52086

約数の個数: 48

約数和(自身を含む): 39310123776

約数和(自身を除く): 19187403652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 241, 403, 482, 806, 964, 1612, 3133, 6266, 7471, 12532, 14942, 29884, 51797, 97123, 103594, 194246, 207188, 388492, 673361, 1346722, 1605707, 2693444, 3211414, 6422828, 12483077, 20874191, 24966154, 41748382, 49932308, 83496764, 162280001, 324560002, 386975387, 649120004, 773950774, 1547901548, 5030680031, 10061360062, 20122720124]

約数ペア:

[(1, 20122720124), (2, 10061360062), (4, 5030680031), (13, 1547901548), (26, 773950774), (31, 649120004), (52, 386975387), (62, 324560002), (124, 162280001), (241, 83496764), (403, 49932308), (482, 41748382), (806, 24966154), (964, 20874191), (1612, 12483077), (3133, 6422828), (6266, 3211414), (7471, 2693444), (12532, 1605707), (14942, 1346722), (29884, 673361), (51797, 388492), (97123, 207188), (103594, 194246)]