20284528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5053

約数の個数: 40

約数和(自身を含む): 44747136

約数和(自身を除く): 24462608

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5011, 10022, 20044, 40088, 55121, 80176, 110242, 115253, 220484, 230506, 440968, 461012, 881936, 922024, 1267783, 1844048, 2535566, 5071132, 10142264, 20284528]

約数ペア:

[(1, 20284528), (2, 10142264), (4, 5071132), (8, 2535566), (11, 1844048), (16, 1267783), (22, 922024), (23, 881936), (44, 461012), (46, 440968), (88, 230506), (92, 220484), (176, 115253), (184, 110242), (253, 80176), (368, 55121), (506, 40088), (1012, 20044), (2024, 10022), (4048, 5011)]