20121482488

素因数分解:

$2^3\times {\mathrm{17519}}^1\times {\mathrm{143569}}^1$

素因数の和:161094

約数の個数: 16

約数和(自身を含む): 37730196000

約数和(自身を除く): 17608713512

約数列:

[1, 2, 4, 8, 17519, 35038, 70076, 140152, 143569, 287138, 574276, 1148552, 2515185311, 5030370622, 10060741244, 20121482488]

約数ペア:

[(1, 20121482488), (2, 10060741244), (4, 5030370622), (8, 2515185311), (17519, 1148552), (35038, 574276), (70076, 287138), (140152, 143569)]