20548288

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10357}}^1$

素因数の和:10400

約数の個数: 28

約数和(自身を含む): 42094912

約数和(自身を除く): 21546624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10357, 20714, 41428, 82856, 165712, 321067, 331424, 642134, 662848, 1284268, 2568536, 5137072, 10274144, 20548288]

約数ペア:

[(1, 20548288), (2, 10274144), (4, 5137072), (8, 2568536), (16, 1284268), (31, 662848), (32, 642134), (62, 331424), (64, 321067), (124, 165712), (248, 82856), (496, 41428), (992, 20714), (1984, 10357)]