About the Number
20131917100
2進数表記:10010101111111101001010110100101100
漢数字表記:二百一億三千百九十一万七千百
素因数分解:
素因数の和:3547
約数の個数: 72
約数和(自身を含む): 44106864480
約数和(自身を除く): 23974947380
約数列:
[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 509, 548, 685, 1018, 1370, 2036, 2545, 2740, 2887, 3425, 5090, 5774, 6850, 10180, 11548, 12725, 13700, 14435, 25450, 28870, 50900, 57740, 69733, 72175, 139466, 144350, 278932, 288700, 348665, 395519, 697330, 791038, 1394660, 1469483, 1582076, 1743325, 1977595, 2938966, 3486650, 3955190, 5877932, 6973300, 7347415, 7910380, 9887975, 14694830, 19775950, 29389660, 36737075, 39551900, 73474150, 146948300, 201319171, 402638342, 805276684, 1006595855, 2013191710, 4026383420, 5032979275, 10065958550, 20131917100]
約数ペア:
[(1, 20131917100), (2, 10065958550), (4, 5032979275), (5, 4026383420), (10, 2013191710), (20, 1006595855), (25, 805276684), (50, 402638342), (100, 201319171), (137, 146948300), (274, 73474150), (509, 39551900), (548, 36737075), (685, 29389660), (1018, 19775950), (1370, 14694830), (2036, 9887975), (2545, 7910380), (2740, 7347415), (2887, 6973300), (3425, 5877932), (5090, 3955190), (5774, 3486650), (6850, 2938966), (10180, 1977595), (11548, 1743325), (12725, 1582076), (13700, 1469483), (14435, 1394660), (25450, 791038), (28870, 697330), (50900, 395519), (57740, 348665), (69733, 288700), (72175, 278932), (139466, 144350)]このpageの処理時間: 0.1946120262145996 seconds