20084584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 40750920

約数和(自身を除く): 20666336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 617, 626, 1234, 1252, 2468, 2504, 4069, 4936, 8021, 8138, 16042, 16276, 32084, 32552, 64168, 193121, 386242, 772484, 1544968, 2510573, 5021146, 10042292, 20084584]

約数ペア:

[(1, 20084584), (2, 10042292), (4, 5021146), (8, 2510573), (13, 1544968), (26, 772484), (52, 386242), (104, 193121), (313, 64168), (617, 32552), (626, 32084), (1234, 16276), (1252, 16042), (2468, 8138), (2504, 8021), (4069, 4936)]