20275186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 33685632

約数和(自身を除く): 13410446

約数列:

[1, 2, 17, 34, 37, 71, 74, 142, 227, 454, 629, 1207, 1258, 2414, 2627, 3859, 5254, 7718, 8399, 16117, 16798, 32234, 44659, 89318, 142783, 273989, 285566, 547978, 596329, 1192658, 10137593, 20275186]

約数ペア:

[(1, 20275186), (2, 10137593), (17, 1192658), (34, 596329), (37, 547978), (71, 285566), (74, 273989), (142, 142783), (227, 89318), (454, 44659), (629, 32234), (1207, 16798), (1258, 16117), (2414, 8399), (2627, 7718), (3859, 5254)]