20045096

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 39156480

約数和(自身を除く): 19111384

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 617, 1048, 1234, 2468, 4061, 4936, 8122, 16244, 19127, 32488, 38254, 76508, 80827, 153016, 161654, 323308, 646616, 2505637, 5011274, 10022548, 20045096]

約数ペア:

[(1, 20045096), (2, 10022548), (4, 5011274), (8, 2505637), (31, 646616), (62, 323308), (124, 161654), (131, 153016), (248, 80827), (262, 76508), (524, 38254), (617, 32488), (1048, 19127), (1234, 16244), (2468, 8122), (4061, 4936)]