About the Number

20704351248

20704351247 ← → 20704351249

2進数表記:10011010010000100110101010000010000

漢数字表記:二百七億四百三十五万千二百四十八

素因数分解:

2 4 × 3 3 × 7 1 × 6846677 1

素因数の和:6846701
約数の個数: 80
約数和(自身を含む): 67919045760
約数和(自身を除く): 47214694512

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 6846677, 13693354, 20540031, 27386708, 41080062, 47926739, 54773416, 61620093, 82160124, 95853478, 109546832, 123240186, 143780217, 164320248, 184860279, 191706956, 246480372, 287560434, 328640496, 369720558, 383413912, 431340651, 492960744, 575120868, 739441116, 766827824, 862681302, 985921488, 1150241736, 1294021953, 1478882232, 1725362604, 2300483472, 2588043906, 2957764464, 3450725208, 5176087812, 6901450416, 10352175624, 20704351248]

約数ペア:
[(1, 20704351248), (2, 10352175624), (3, 6901450416), (4, 5176087812), (6, 3450725208), (7, 2957764464), (8, 2588043906), (9, 2300483472), (12, 1725362604), (14, 1478882232), (16, 1294021953), (18, 1150241736), (21, 985921488), (24, 862681302), (27, 766827824), (28, 739441116), (36, 575120868), (42, 492960744), (48, 431340651), (54, 383413912), (56, 369720558), (63, 328640496), (72, 287560434), (84, 246480372), (108, 191706956), (112, 184860279), (126, 164320248), (144, 143780217), (168, 123240186), (189, 109546832), (216, 95853478), (252, 82160124), (336, 61620093), (378, 54773416), (432, 47926739), (504, 41080062), (756, 27386708), (1008, 20540031), (1512, 13693354), (3024, 6846677)]

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