About the Number
20123930421
2進数表記:10010101111011110101100111100110101
漢数字表記:二百一億二千三百九十三万四百二十一
素因数分解:
素因数の和:25482
約数の個数: 48
約数和(自身を含む): 35222249088
約数和(自身を除く): 15098318667
約数列:
[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 761, 1071, 2283, 5327, 6849, 12937, 15981, 24691, 38811, 47943, 74073, 90559, 116433, 172837, 222219, 271677, 419747, 518511, 815031, 1259241, 1555533, 2938229, 3777723, 8814687, 18789851, 26444061, 56369553, 131528957, 169108659, 319427467, 394586871, 958282401, 1183760613, 2235992269, 2874847203, 6707976807, 20123930421]
約数ペア:
[(1, 20123930421), (3, 6707976807), (7, 2874847203), (9, 2235992269), (17, 1183760613), (21, 958282401), (51, 394586871), (63, 319427467), (119, 169108659), (153, 131528957), (357, 56369553), (761, 26444061), (1071, 18789851), (2283, 8814687), (5327, 3777723), (6849, 2938229), (12937, 1555533), (15981, 1259241), (24691, 815031), (38811, 518511), (47943, 419747), (74073, 271677), (90559, 222219), (116433, 172837)]このpageの処理時間: 0.03386282920837402 seconds