20590448

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41513}}^1$

素因数の和:41552

約数の個数: 20

約数和(自身を含む): 41181888

約数和(自身を除く): 20591440

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 41513, 83026, 166052, 332104, 664208, 1286903, 2573806, 5147612, 10295224, 20590448]

約数ペア:

[(1, 20590448), (2, 10295224), (4, 5147612), (8, 2573806), (16, 1286903), (31, 664208), (62, 332104), (124, 166052), (248, 83026), (496, 41513)]