20346681

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 7474119

約数列:

[1, 3, 59, 139, 177, 417, 827, 2481, 8201, 24603, 48793, 114953, 146379, 344859, 6782227, 20346681]

約数ペア:

[(1, 20346681), (3, 6782227), (59, 344859), (139, 146379), (177, 114953), (417, 48793), (827, 24603), (2481, 8201)]