20565545056

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1732273}}^1$

素因数の和:1732343

約数の個数: 48

約数和(自身を含む): 47145569184

約数和(自身を除く): 26580024128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 2968, 5936, 11872, 1732273, 3464546, 6929092, 12125911, 13858184, 24251822, 27716368, 48503644, 55432736, 91810469, 97007288, 183620938, 194014576, 367241876, 388029152, 642673283, 734483752, 1285346566, 1468967504, 2570693132, 2937935008, 5141386264, 10282772528, 20565545056]

約数ペア:

[(1, 20565545056), (2, 10282772528), (4, 5141386264), (7, 2937935008), (8, 2570693132), (14, 1468967504), (16, 1285346566), (28, 734483752), (32, 642673283), (53, 388029152), (56, 367241876), (106, 194014576), (112, 183620938), (212, 97007288), (224, 91810469), (371, 55432736), (424, 48503644), (742, 27716368), (848, 24251822), (1484, 13858184), (1696, 12125911), (2968, 6929092), (5936, 3464546), (11872, 1732273)]