About the Number

20210748090

20210748089 ← → 20210748091

2進数表記:10010110100101001111000101010111010

漢数字表記:二百二億千七十四万八千九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 51822431 1

素因数の和:51822454
約数の個数: 32
約数和(自身を含む): 52237011456
約数和(自身を除く): 32026263366

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51822431, 103644862, 155467293, 259112155, 310934586, 518224310, 673691603, 777336465, 1347383206, 1554672930, 2021074809, 3368458015, 4042149618, 6736916030, 10105374045, 20210748090]

約数ペア:
[(1, 20210748090), (2, 10105374045), (3, 6736916030), (5, 4042149618), (6, 3368458015), (10, 2021074809), (13, 1554672930), (15, 1347383206), (26, 777336465), (30, 673691603), (39, 518224310), (65, 310934586), (78, 259112155), (130, 155467293), (195, 103644862), (390, 51822431)]

このpageの処理時間: 0.03576254844665527 seconds