20123402022016

素因数分解:

$2^7\times {\mathrm{105607}}^1\times {\mathrm{1488671}}^1$

素因数の和:1594292

約数の個数: 32

約数和(自身を含む): 40089996506880

約数和(自身を除く): 19966594484864

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 105607, 211214, 422428, 844856, 1488671, 1689712, 2977342, 3379424, 5954684, 6758848, 11909368, 13517696, 23818736, 47637472, 95274944, 190549888, 157214078297, 314428156594, 628856313188, 1257712626376, 2515425252752, 5030850505504, 10061701011008, 20123402022016]

約数ペア:

[(1, 20123402022016), (2, 10061701011008), (4, 5030850505504), (8, 2515425252752), (16, 1257712626376), (32, 628856313188), (64, 314428156594), (128, 157214078297), (105607, 190549888), (211214, 95274944), (422428, 47637472), (844856, 23818736), (1488671, 13517696), (1689712, 11909368), (2977342, 6758848), (3379424, 5954684)]