About the Number

20123172

20123171 ← → 20123173

2進数表記:1001100110000111000100100

漢数字表記:二千十二万三千百七十二

素因数分解:

2 2 × 3 2 × 17 1 × 131 1 × 251 1

素因数の和:409
約数の個数: 72
約数和(自身を含む): 54486432
約数和(自身を除く): 34363260

約数列:
[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 251, 262, 306, 393, 502, 524, 612, 753, 786, 1004, 1179, 1506, 1572, 2227, 2259, 2358, 3012, 4267, 4454, 4518, 4716, 6681, 8534, 8908, 9036, 12801, 13362, 17068, 20043, 25602, 26724, 32881, 38403, 40086, 51204, 65762, 76806, 80172, 98643, 131524, 153612, 197286, 295929, 394572, 558977, 591858, 1117954, 1183716, 1676931, 2235908, 3353862, 5030793, 6707724, 10061586, 20123172]

約数ペア:
[(1, 20123172), (2, 10061586), (3, 6707724), (4, 5030793), (6, 3353862), (9, 2235908), (12, 1676931), (17, 1183716), (18, 1117954), (34, 591858), (36, 558977), (51, 394572), (68, 295929), (102, 197286), (131, 153612), (153, 131524), (204, 98643), (251, 80172), (262, 76806), (306, 65762), (393, 51204), (502, 40086), (524, 38403), (612, 32881), (753, 26724), (786, 25602), (1004, 20043), (1179, 17068), (1506, 13362), (1572, 12801), (2227, 9036), (2259, 8908), (2358, 8534), (3012, 6681), (4267, 4716), (4454, 4518)]

このpageの処理時間: 0.0033240318298339844 seconds