About the Number

20123064738

20123064737 ← → 20123064739

2進数表記:10010101111011011011001100110100010

漢数字表記:二百一億二千三百六万四千七百三十八

素因数分解:

2 1 × 3 5 × 7 1 × 5915069 1

素因数の和:5915093
約数の個数: 48
約数和(自身を含む): 51674051520
約数和(自身を除く): 31550986782

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5915069, 11830138, 17745207, 35490414, 41405483, 53235621, 82810966, 106471242, 124216449, 159706863, 248432898, 319413726, 372649347, 479120589, 745298694, 958241178, 1117948041, 1437361767, 2235896082, 2874723534, 3353844123, 6707688246, 10061532369, 20123064738]

約数ペア:
[(1, 20123064738), (2, 10061532369), (3, 6707688246), (6, 3353844123), (7, 2874723534), (9, 2235896082), (14, 1437361767), (18, 1117948041), (21, 958241178), (27, 745298694), (42, 479120589), (54, 372649347), (63, 319413726), (81, 248432898), (126, 159706863), (162, 124216449), (189, 106471242), (243, 82810966), (378, 53235621), (486, 41405483), (567, 35490414), (1134, 17745207), (1701, 11830138), (3402, 5915069)]

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