About the Number

20797429950

20797429949 ← → 20797429951

2進数表記:10011010111100111111001100010111110

漢数字表記:二百七億九千七百四十二万九千九百五十

素因数分解:

2 1 × 3 2 × 5 2 × 11 1 × 4201501 1

素因数の和:4201530
約数の個数: 72
約数和(自身を含む): 60955391016
約数和(自身を除く): 40157961066

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 4201501, 8403002, 12604503, 21007505, 25209006, 37813509, 42015010, 46216511, 63022515, 75627018, 92433022, 105037525, 126045030, 138649533, 189067545, 210075050, 231082555, 277299066, 315112575, 378135090, 415948599, 462165110, 630225150, 693247665, 831897198, 945337725, 1155412775, 1386495330, 1890675450, 2079742995, 2310825550, 3466238325, 4159485990, 6932476650, 10398714975, 20797429950]

約数ペア:
[(1, 20797429950), (2, 10398714975), (3, 6932476650), (5, 4159485990), (6, 3466238325), (9, 2310825550), (10, 2079742995), (11, 1890675450), (15, 1386495330), (18, 1155412775), (22, 945337725), (25, 831897198), (30, 693247665), (33, 630225150), (45, 462165110), (50, 415948599), (55, 378135090), (66, 315112575), (75, 277299066), (90, 231082555), (99, 210075050), (110, 189067545), (150, 138649533), (165, 126045030), (198, 105037525), (225, 92433022), (275, 75627018), (330, 63022515), (450, 46216511), (495, 42015010), (550, 37813509), (825, 25209006), (990, 21007505), (1650, 12604503), (2475, 8403002), (4950, 4201501)]

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