About the Number
20131214715
2進数表記:10010101111111010011111010101111011
漢数字表記:二百一億三千百二十一万四千七百十五
素因数分解:
素因数の和:26733
約数の個数: 72
約数和(自身を含む): 37811168928
約数和(自身を除く): 17679954213
約数列:
[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 729, 1035, 1215, 1863, 2187, 3105, 3645, 5589, 6561, 9315, 10935, 16767, 26681, 27945, 32805, 50301, 80043, 83835, 133405, 150903, 240129, 251505, 400215, 613663, 720387, 754515, 1200645, 1840989, 2161161, 3068315, 3601935, 5522967, 6483483, 9204945, 10805805, 16568901, 19450449, 27614835, 32417415, 49706703, 58351347, 82844505, 97252245, 149120109, 175054041, 248533515, 291756735, 447360327, 745600545, 875270205, 1342080981, 2236801635, 4026242943, 6710404905, 20131214715]
約数ペア:
[(1, 20131214715), (3, 6710404905), (5, 4026242943), (9, 2236801635), (15, 1342080981), (23, 875270205), (27, 745600545), (45, 447360327), (69, 291756735), (81, 248533515), (115, 175054041), (135, 149120109), (207, 97252245), (243, 82844505), (345, 58351347), (405, 49706703), (621, 32417415), (729, 27614835), (1035, 19450449), (1215, 16568901), (1863, 10805805), (2187, 9204945), (3105, 6483483), (3645, 5522967), (5589, 3601935), (6561, 3068315), (9315, 2161161), (10935, 1840989), (16767, 1200645), (26681, 754515), (27945, 720387), (32805, 613663), (50301, 400215), (80043, 251505), (83835, 240129), (133405, 150903)]このpageの処理時間: 0.04097151756286621 seconds