About the Number

20983050

20983049 ← → 20983051

2進数表記:1010000000010110100001010

漢数字表記:二千九十八万三千五十

素因数分解:

2 1 × 3 5 × 5 2 × 11 1 × 157 1

素因数の和:195
約数の個数: 144
約数和(自身を含む): 64183392
約数和(自身を除く): 43200342

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 135, 150, 157, 162, 165, 198, 225, 243, 270, 275, 297, 314, 330, 405, 450, 471, 486, 495, 550, 594, 675, 785, 810, 825, 891, 942, 990, 1215, 1350, 1413, 1485, 1570, 1650, 1727, 1782, 2025, 2355, 2430, 2475, 2673, 2826, 2970, 3454, 3925, 4050, 4239, 4455, 4710, 4950, 5181, 5346, 6075, 7065, 7425, 7850, 8478, 8635, 8910, 10362, 11775, 12150, 12717, 13365, 14130, 14850, 15543, 17270, 21195, 22275, 23550, 25434, 25905, 26730, 31086, 35325, 38151, 42390, 43175, 44550, 46629, 51810, 63585, 66825, 70650, 76302, 77715, 86350, 93258, 105975, 127170, 129525, 133650, 139887, 155430, 190755, 211950, 233145, 259050, 279774, 317925, 381510, 388575, 419661, 466290, 635850, 699435, 777150, 839322, 953775, 1165725, 1398870, 1907550, 2098305, 2331450, 3497175, 4196610, 6994350, 10491525, 20983050]

約数ペア:
[(1, 20983050), (2, 10491525), (3, 6994350), (5, 4196610), (6, 3497175), (9, 2331450), (10, 2098305), (11, 1907550), (15, 1398870), (18, 1165725), (22, 953775), (25, 839322), (27, 777150), (30, 699435), (33, 635850), (45, 466290), (50, 419661), (54, 388575), (55, 381510), (66, 317925), (75, 279774), (81, 259050), (90, 233145), (99, 211950), (110, 190755), (135, 155430), (150, 139887), (157, 133650), (162, 129525), (165, 127170), (198, 105975), (225, 93258), (243, 86350), (270, 77715), (275, 76302), (297, 70650), (314, 66825), (330, 63585), (405, 51810), (450, 46629), (471, 44550), (486, 43175), (495, 42390), (550, 38151), (594, 35325), (675, 31086), (785, 26730), (810, 25905), (825, 25434), (891, 23550), (942, 22275), (990, 21195), (1215, 17270), (1350, 15543), (1413, 14850), (1485, 14130), (1570, 13365), (1650, 12717), (1727, 12150), (1782, 11775), (2025, 10362), (2355, 8910), (2430, 8635), (2475, 8478), (2673, 7850), (2826, 7425), (2970, 7065), (3454, 6075), (3925, 5346), (4050, 5181), (4239, 4950), (4455, 4710)]

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