20199278576

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34120403}}^1$

素因数の和:34120448

約数の個数: 20

約数和(自身を含む): 40193835912

約数和(自身を除く): 19994557336

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34120403, 68240806, 136481612, 272963224, 545926448, 1262454911, 2524909822, 5049819644, 10099639288, 20199278576]

約数ペア:

[(1, 20199278576), (2, 10099639288), (4, 5049819644), (8, 2524909822), (16, 1262454911), (37, 545926448), (74, 272963224), (148, 136481612), (296, 68240806), (592, 34120403)]