20162100368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{74125369}}^1$

素因数の和:74125394

約数の個数: 20

約数和(自身を含む): 41361956460

約数和(自身を除く): 21199856092

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 74125369, 148250738, 296501476, 593002952, 1186005904, 1260131273, 2520262546, 5040525092, 10081050184, 20162100368]

約数ペア:

[(1, 20162100368), (2, 10081050184), (4, 5040525092), (8, 2520262546), (16, 1260131273), (17, 1186005904), (34, 593002952), (68, 296501476), (136, 148250738), (272, 74125369)]