20121986712

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6400123}}^1$

素因数の和:6400263

約数の個数: 32

約数和(自身を含む): 50688982080

約数和(自身を除く): 30566995368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6400123, 12800246, 19200369, 25600492, 38400738, 51200984, 76801476, 153602952, 838416113, 1676832226, 2515248339, 3353664452, 5030496678, 6707328904, 10060993356, 20121986712]

約数ペア:

[(1, 20121986712), (2, 10060993356), (3, 6707328904), (4, 5030496678), (6, 3353664452), (8, 2515248339), (12, 1676832226), (24, 838416113), (131, 153602952), (262, 76801476), (393, 51200984), (524, 38400738), (786, 25600492), (1048, 19200369), (1572, 12800246), (3144, 6400123)]