About the Number

20495553

20495552 ← → 20495554

2進数表記:1001110001011110011000001

漢数字表記:二千四十九万五千五百五十三

素因数分解:

3 1 × 13 1 × 23 1 × 73 1 × 313 1

素因数の和:425
約数の個数: 32
約数和(自身を含む): 31229184
約数和(自身を除く): 10733631

約数列:
[1, 3, 13, 23, 39, 69, 73, 219, 299, 313, 897, 939, 949, 1679, 2847, 4069, 5037, 7199, 12207, 21597, 21827, 22849, 65481, 68547, 93587, 280761, 297037, 525527, 891111, 1576581, 6831851, 20495553]

約数ペア:
[(1, 20495553), (3, 6831851), (13, 1576581), (23, 891111), (39, 525527), (69, 297037), (73, 280761), (219, 93587), (299, 68547), (313, 65481), (897, 22849), (939, 21827), (949, 21597), (1679, 12207), (2847, 7199), (4069, 5037)]

このpageの処理時間: 0.08382415771484375 seconds