About the Number

20731944384

20731944383 ← → 20731944385

2進数表記:10011010011101110000101110111000000

漢数字表記:二百七億三千百九十四万四千三百八十四

素因数分解:

2 6 × 3 3 × 859 1 × 13967 1

素因数の和:14847
約数の個数: 112
約数和(自身を含む): 61023398400
約数和(自身を除く): 40291454016

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 859, 864, 1718, 1728, 2577, 3436, 5154, 6872, 7731, 10308, 13744, 13967, 15462, 20616, 23193, 27488, 27934, 30924, 41232, 41901, 46386, 54976, 55868, 61848, 82464, 83802, 92772, 111736, 123696, 125703, 164928, 167604, 185544, 223472, 247392, 251406, 335208, 371088, 377109, 446944, 494784, 502812, 670416, 742176, 754218, 893888, 1005624, 1340832, 1484352, 1508436, 2011248, 2681664, 3016872, 4022496, 6033744, 8044992, 11997653, 12067488, 23995306, 24134976, 35992959, 47990612, 71985918, 95981224, 107978877, 143971836, 191962448, 215957754, 287943672, 323936631, 383924896, 431915508, 575887344, 647873262, 767849792, 863831016, 1151774688, 1295746524, 1727662032, 2303549376, 2591493048, 3455324064, 5182986096, 6910648128, 10365972192, 20731944384]

約数ペア:
[(1, 20731944384), (2, 10365972192), (3, 6910648128), (4, 5182986096), (6, 3455324064), (8, 2591493048), (9, 2303549376), (12, 1727662032), (16, 1295746524), (18, 1151774688), (24, 863831016), (27, 767849792), (32, 647873262), (36, 575887344), (48, 431915508), (54, 383924896), (64, 323936631), (72, 287943672), (96, 215957754), (108, 191962448), (144, 143971836), (192, 107978877), (216, 95981224), (288, 71985918), (432, 47990612), (576, 35992959), (859, 24134976), (864, 23995306), (1718, 12067488), (1728, 11997653), (2577, 8044992), (3436, 6033744), (5154, 4022496), (6872, 3016872), (7731, 2681664), (10308, 2011248), (13744, 1508436), (13967, 1484352), (15462, 1340832), (20616, 1005624), (23193, 893888), (27488, 754218), (27934, 742176), (30924, 670416), (41232, 502812), (41901, 494784), (46386, 446944), (54976, 377109), (55868, 371088), (61848, 335208), (82464, 251406), (83802, 247392), (92772, 223472), (111736, 185544), (123696, 167604), (125703, 164928)]

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