About the Number
20131744131
2進数表記:10010101111111100100000100110000011
漢数字表記:二百一億三千百七十四万四千百三十一
素因数分解:
素因数の和:7166
約数の個数: 80
約数和(自身を含む): 33364869120
約数和(自身を除く): 13233124989
約数列:
[1, 3, 9, 17, 27, 31, 51, 67, 81, 93, 153, 201, 279, 459, 527, 603, 837, 1139, 1377, 1581, 1809, 2077, 2511, 3417, 4743, 5427, 6231, 7039, 10251, 14229, 18693, 21117, 30753, 35309, 42687, 56079, 63351, 92259, 105927, 119663, 168237, 190053, 218209, 317781, 358989, 471613, 570159, 654627, 953343, 1076967, 1414839, 1963881, 2860029, 3230901, 3709553, 4244517, 5891643, 8017421, 9692703, 11128659, 12733551, 14620003, 17674929, 24052263, 33385977, 38200653, 43860009, 72156789, 100157931, 131580027, 216470367, 248540051, 300473793, 394740081, 649411101, 745620153, 1184220243, 2236860459, 6710581377, 20131744131]
約数ペア:
[(1, 20131744131), (3, 6710581377), (9, 2236860459), (17, 1184220243), (27, 745620153), (31, 649411101), (51, 394740081), (67, 300473793), (81, 248540051), (93, 216470367), (153, 131580027), (201, 100157931), (279, 72156789), (459, 43860009), (527, 38200653), (603, 33385977), (837, 24052263), (1139, 17674929), (1377, 14620003), (1581, 12733551), (1809, 11128659), (2077, 9692703), (2511, 8017421), (3417, 5891643), (4743, 4244517), (5427, 3709553), (6231, 3230901), (7039, 2860029), (10251, 1963881), (14229, 1414839), (18693, 1076967), (21117, 953343), (30753, 654627), (35309, 570159), (42687, 471613), (56079, 358989), (63351, 317781), (92259, 218209), (105927, 190053), (119663, 168237)]このpageの処理時間: 0.03510570526123047 seconds