20122085912

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1931}}^1\times {\mathrm{9371}}^1$

素因数の和:11447

約数の個数: 32

約数和(自身を含む): 38024078400

約数和(自身を除く): 17901992488

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1931, 3862, 7724, 9371, 15448, 18742, 37484, 74968, 268409, 536818, 1073636, 1302569, 2147272, 2605138, 5210276, 10420552, 18095401, 36190802, 72381604, 144763208, 2515260739, 5030521478, 10061042956, 20122085912]

約数ペア:

[(1, 20122085912), (2, 10061042956), (4, 5030521478), (8, 2515260739), (139, 144763208), (278, 72381604), (556, 36190802), (1112, 18095401), (1931, 10420552), (3862, 5210276), (7724, 2605138), (9371, 2147272), (15448, 1302569), (18742, 1073636), (37484, 536818), (74968, 268409)]