About the Number

21135556

21135555 ← → 21135557

2進数表記:1010000101000000011000100

漢数字表記:二千百十三万五千五百五十六

素因数分解:

2 2 × 13 1 × 17 1 × 23909 1

素因数の和:23943
約数の個数: 24
約数和(自身を含む): 42177240
約数和(自身を除く): 21041684

約数列:
[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23909, 47818, 95636, 310817, 406453, 621634, 812906, 1243268, 1625812, 5283889, 10567778, 21135556]

約数ペア:
[(1, 21135556), (2, 10567778), (4, 5283889), (13, 1625812), (17, 1243268), (26, 812906), (34, 621634), (52, 406453), (68, 310817), (221, 95636), (442, 47818), (884, 23909)]

このpageの処理時間: 0.00575709342956543 seconds