20171750992

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{937}}^1\times {\mathrm{10271}}^1$

素因数の和:11347

約数の個数: 40

約数和(自身を含む): 39426976512

約数和(自身を除く): 19255225520

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 937, 1048, 1874, 2096, 3748, 7496, 10271, 14992, 20542, 41084, 82168, 122747, 164336, 245494, 490988, 981976, 1345501, 1963952, 2691002, 5382004, 9623927, 10764008, 19247854, 21528016, 38495708, 76991416, 153982832, 1260734437, 2521468874, 5042937748, 10085875496, 20171750992]

約数ペア:

[(1, 20171750992), (2, 10085875496), (4, 5042937748), (8, 2521468874), (16, 1260734437), (131, 153982832), (262, 76991416), (524, 38495708), (937, 21528016), (1048, 19247854), (1874, 10764008), (2096, 9623927), (3748, 5382004), (7496, 2691002), (10271, 1963952), (14992, 1345501), (20542, 981976), (41084, 490988), (82168, 245494), (122747, 164336)]