20211484816

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{1867}}^1\times {\mathrm{3911}}^1$

素因数の和:5959

約数の個数: 40

約数和(自身を含む): 39417280704

約数和(自身を除く): 19205795888

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 1867, 2768, 3734, 3911, 7468, 7822, 14936, 15644, 29872, 31288, 62576, 322991, 645982, 676603, 1291964, 1353206, 2583928, 2706412, 5167856, 5412824, 7301837, 10825648, 14603674, 29207348, 58414696, 116829392, 1263217801, 2526435602, 5052871204, 10105742408, 20211484816]

約数ペア:

[(1, 20211484816), (2, 10105742408), (4, 5052871204), (8, 2526435602), (16, 1263217801), (173, 116829392), (346, 58414696), (692, 29207348), (1384, 14603674), (1867, 10825648), (2768, 7301837), (3734, 5412824), (3911, 5167856), (7468, 2706412), (7822, 2583928), (14936, 1353206), (15644, 1291964), (29872, 676603), (31288, 645982), (62576, 322991)]