20543632

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{2081}}^1$

素因数の和:2706

約数の個数: 20

約数和(自身を含む): 39886956

約数和(自身を除く): 19343324

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2081, 2468, 4162, 4936, 8324, 9872, 16648, 33296, 1283977, 2567954, 5135908, 10271816, 20543632]

約数ペア:

[(1, 20543632), (2, 10271816), (4, 5135908), (8, 2567954), (16, 1283977), (617, 33296), (1234, 16648), (2081, 9872), (2468, 8324), (4162, 4936)]