20140688

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{3803}}^1$

素因数の和:4142

約数の個数: 20

約数和(自身を含む): 39150768

約数和(自身を除く): 19010080

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 3803, 5296, 7606, 15212, 30424, 60848, 1258793, 2517586, 5035172, 10070344, 20140688]

約数ペア:

[(1, 20140688), (2, 10070344), (4, 5035172), (8, 2517586), (16, 1258793), (331, 60848), (662, 30424), (1324, 15212), (2648, 7606), (3803, 5296)]