20931888

素因数分解:

$2^4\times 3^1\times {\mathrm{436081}}^1$

素因数の和:436092

約数の個数: 20

約数和(自身を含む): 54074168

約数和(自身を除く): 33142280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 436081, 872162, 1308243, 1744324, 2616486, 3488648, 5232972, 6977296, 10465944, 20931888]

約数ペア:

[(1, 20931888), (2, 10465944), (3, 6977296), (4, 5232972), (6, 3488648), (8, 2616486), (12, 1744324), (16, 1308243), (24, 872162), (48, 436081)]