About the Number

20081166

20081165 ← → 20081167

2進数表記:1001100100110101000001110

漢数字表記:二千八万千百六十六

素因数分解:

2 1 × 3 1 × 7 1 × 29 1 × 16487 1

素因数の和:16528
約数の個数: 32
約数和(自身を含む): 47485440
約数和(自身を除く): 27404274

約数列:
[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16487, 32974, 49461, 98922, 115409, 230818, 346227, 478123, 692454, 956246, 1434369, 2868738, 3346861, 6693722, 10040583, 20081166]

約数ペア:
[(1, 20081166), (2, 10040583), (3, 6693722), (6, 3346861), (7, 2868738), (14, 1434369), (21, 956246), (29, 692454), (42, 478123), (58, 346227), (87, 230818), (174, 115409), (203, 98922), (406, 49461), (609, 32974), (1218, 16487)]

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