20793037856

素因数分解:

$2^5\times {\mathrm{281}}^1\times {\mathrm{283}}^1\times {\mathrm{8171}}^1$

素因数の和:8745

約数の個数: 48

約数和(自身を含む): 41232185568

約数和(自身を除く): 20439147712

約数列:

[1, 2, 4, 8, 16, 32, 281, 283, 562, 566, 1124, 1132, 2248, 2264, 4496, 4528, 8171, 8992, 9056, 16342, 32684, 65368, 79523, 130736, 159046, 261472, 318092, 636184, 1272368, 2296051, 2312393, 2544736, 4592102, 4624786, 9184204, 9249572, 18368408, 18499144, 36736816, 36998288, 73473632, 73996576, 649782433, 1299564866, 2599129732, 5198259464, 10396518928, 20793037856]

約数ペア:

[(1, 20793037856), (2, 10396518928), (4, 5198259464), (8, 2599129732), (16, 1299564866), (32, 649782433), (281, 73996576), (283, 73473632), (562, 36998288), (566, 36736816), (1124, 18499144), (1132, 18368408), (2248, 9249572), (2264, 9184204), (4496, 4624786), (4528, 4592102), (8171, 2544736), (8992, 2312393), (9056, 2296051), (16342, 1272368), (32684, 636184), (65368, 318092), (79523, 261472), (130736, 159046)]