20199427264

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{829}}^1\times {\mathrm{16553}}^1$

素因数の和:17417

約数の個数: 56

約数和(自身を含む): 41878971360

約数和(自身を除く): 21679544096

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 829, 1472, 1658, 3316, 6632, 13264, 16553, 19067, 26528, 33106, 38134, 53056, 66212, 76268, 132424, 152536, 264848, 305072, 380719, 529696, 610144, 761438, 1059392, 1220288, 1522876, 3045752, 6091504, 12183008, 13722437, 24366016, 27444874, 54889748, 109779496, 219558992, 315616051, 439117984, 631232102, 878235968, 1262464204, 2524928408, 5049856816, 10099713632, 20199427264]

約数ペア:

[(1, 20199427264), (2, 10099713632), (4, 5049856816), (8, 2524928408), (16, 1262464204), (23, 878235968), (32, 631232102), (46, 439117984), (64, 315616051), (92, 219558992), (184, 109779496), (368, 54889748), (736, 27444874), (829, 24366016), (1472, 13722437), (1658, 12183008), (3316, 6091504), (6632, 3045752), (13264, 1522876), (16553, 1220288), (19067, 1059392), (26528, 761438), (33106, 610144), (38134, 529696), (53056, 380719), (66212, 305072), (76268, 264848), (132424, 152536)]