20120040176

素因数分解:

$2^4\times {\mathrm{587}}^1\times {\mathrm{2142253}}^1$

素因数の和:2142848

約数の個数: 20

約数和(自身を含む): 39049005912

約数和(自身を除く): 18928965736

約数列:

[1, 2, 4, 8, 16, 587, 1174, 2348, 4696, 9392, 2142253, 4284506, 8569012, 17138024, 34276048, 1257502511, 2515005022, 5030010044, 10060020088, 20120040176]

約数ペア:

[(1, 20120040176), (2, 10060020088), (4, 5030010044), (8, 2515005022), (16, 1257502511), (587, 34276048), (1174, 17138024), (2348, 8569012), (4696, 4284506), (9392, 2142253)]